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September 1, 2015

Homework Help: 7th grade math help please the REAL ms.sue

Posted by Delilah on Thursday, October 25, 2012 at 9:11pm.

1.
Macís 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

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