joi
This page lists questions and answers that were posted by visitors named joi.
Questions
The following questions were asked by visitors named joi.
                        1)There are 7 groups of Scouts attending a campfire with an average of 28 scouts per group. Each group has a different number of scouts. If the largest group has 33 scouts in it, what is the smallest possible number of scouts in each group? 2)The average...
                    
                    14 years ago
                
                        jafar has an isosceles triangle with an area of 20.25cm squared, what is the length of the side facing the right angle?
                    
                    14 years ago
                
                        Amy bought 16 forks and 10 spoons for $106.40. Ben bought 10 forks and 6 spoons for $60.20. Cathy wants to buy 5 forks and 5 spoons. How much would Cathy have to pay? (i need to solve by a non-algebraic solution)
                    
                    14 years ago
                
                        A rectangular tank measures 60cm by 40cm by 30cm. It is half filled with water. Water is added to the tank at a rate of 13litres per minute and drained out at 9litres per minute. Find the volume of water in the tank after 7 minutes.
                    
                    14 years ago
                
                        1.Mr Sim bought new tv at a discounted price of 15%.He paid $836, inclusive of 3% GST(goods and services tax. What was the original price of the tv? 2.How to calculate original price before GST and before discount? What is the formula? Tks
                    
                    14 years ago
                
                        1. Three boxes A, B and C weigh 12kg altogether. Box A weighs 1.2kg more than B and 0.3kg more than C. What is the weight of the heaviest box? 2. Peter and Ali have 375 cards altogether. If Ali gives 25% of his cards to Peter, he will have 1/4 as many car...
                    
                    13 years ago
                
                        3.A rectangle is divided into 4 parts, A B, C and D. The areas of A: B: C are in the ratio 10:18:5. C is a square with an area of 25cm2. What is the area of rectangle D? 4. Mr Lee is 38y old. His daughter is 32y younger. a) In how many years time will Mr...
                    
                    13 years ago
                
                        A rectangle is divided into 4 parts, A B, C and D. The areas of A: B: C are in the ratio 10:18:5. C is a square with an area of 25cm squared. What is the area of rectangle D?
                    
                    13 years ago
                
                        1/5 of Jane's money is equal to 1/3 of Sam's money. The difference in their amount is 1/2 of Adam's money. If Adam gives $120 to Sam, Sam will have the same amount of money as Jane. How much do the 3 people have altogether?(non-algebra solution pls)
                    
                    13 years ago
                
                        The number of Samad's stamps is 30% of Derrick's stamps. The number of Derrick's stamps is 40% of Bee Hua's stamps. If they have 608 stamps, how many stamps does Derrick have?
                    
                    13 years ago
                
                        A bag contained a number of 20cents, 50cents and $1 coins. 1/3 of the 20cents coins is equal to 2/3 of the 50cents coins. There are 3/5 as many 50cents coins as $1 coins. If the total value of these coins is $23.10, how many coins are there altogether ? (...
                    
                    13 years ago
                Answers
The following answers were posted by visitors named joi.
                        7 times 4 is 28 and 8 times 5 is 40
                    
                    17 years ago
                
                        whats the answerrrr ?
                    
                    14 years ago
                
                        thNKS!
                    
                    14 years ago
                
                        The number is 24 the sum of the digits: 2 + 4= 6 the product of the digits is: 2X4= 8 1/3 of 24 is 8.
                    
                    14 years ago
                
                        sorry made a mistake in quantity of spoons amy bought is 12.
                    
                    14 years ago
                
                        thanks, just double checking to see if i got it right.
                    
                    14 years ago
                
                        yes, thanks a billion!
                    
                    14 years ago
                
                        sorry i can't get it, pls explain further. tks
                    
                    13 years ago
                
                        I am unable to understand the algebra method, could you simplify?
                    
                    13 years ago
                
                        my name is joi and school is mae jemison school in hazle crest il and in mrs krestal class and have kissed christiana papppola
                    
                    10 years ago
                
                        my name is joi and school is mae jemison school in hazle crest il and in mrs krestal class and have kissed christiana papppola and we are both girls
                    
                    10 years ago
                
                        I need the answer
                    
                    3 years ago