1.
Mac’s farm has a total of 18 horses and 27 cows. What is the ratio of horses to cows in simplest form? (1 point)
6 over 9
18 over 27
2 over 3
three over two
2.
A class has 27 students. Fifteen are boys and the rest are girls. What is the ratio of girls to total students? (1 point)
12:15
15:12
27:12
12:27
3.
The cost of your favorite lemonade is $3.84 for 3 gallons. Write this as a unit rate. (1 point)
$3.84 over 1 gallon
$1.28 over 1 gallon
1 gallon over $1.28
$1.45 over 1 gallon
4.
Caroline saves $45 in 4 months. At that rate, how long will it take her to save $180? (1 point)
11.25 months
16 months
4 months
15 months
5.
The Senate passed a bill by a ratio of 8 to 1. If 90 senators voted in all, how many voted for the bill? (1 point)
80
89
11.25
10
I know #1 is 2/3 and #2 is 12:27.
I need help on #3-5 because i have NO IDEA how to solve those please help thanks
3 answers