Asked by Heaven
Solve the problem using matrices.
John has a jarful of quarters and nickels. There are 84 coins in the jar. The value of the coins is $13.00. How many of each type of coin are there?
A) 49 quarters ; 35 nickels
B) 44 quarters; 40 nickels
C) 79 quarters; 5 nickels
D) 40 quarters; 44 nickels
John has a jarful of quarters and nickels. There are 84 coins in the jar. The value of the coins is $13.00. How many of each type of coin are there?
A) 49 quarters ; 35 nickels
B) 44 quarters; 40 nickels
C) 79 quarters; 5 nickels
D) 40 quarters; 44 nickels
Answers
Answered by
Ms. Sue
It can't be A because that's $12.25 in quarters.
Check out the others to see which fits.
Check out the others to see which fits.
Answered by
Lex
The answer is B.
44 quarters+40 nickels=84 coins
(0.25*44)=$11
(0.05*40)=$2
11+2=$13
44 quarters+40 nickels=84 coins
(0.25*44)=$11
(0.05*40)=$2
11+2=$13
Answered by
Anonymous
Tony has a collection of coins valued at $5.45. In this collection there are only quarters and nickels. If he has 79 Nichols in this collection create any equation to find how many quarters, Q, he has
There are no AI answers yet. The ability to request AI answers is coming soon!