Homework Help: 7th grade math Ms.Sue please check my answers

Posted by Delilah on Thursday, October 25, 2012 at 8:41pm.

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

Here are my answers please check and help me with #5 thanks
1. 2/3
2. 12:27
3. 1.28/1 gallon
4. 16 months
5. ?????

7th grade math Ms.Sue please check my answers - Delilah, Thursday, October 25, 2012 at 8:52pm
ok so
1. 6/9
2. 12:27
3. $3.84 over 1 gallon
4. 4 months????
5. ????
7th grade math Ms.Sue please check my answers - Ms. Sue, Thursday, October 25, 2012 at 9:01pm
First of all -- I did not post that message above!!! I'm going to ban that person from posting -- and then I'll be back to look at your answers.
7th grade math Ms.Sue please check my answers - Delilah, Thursday, October 25, 2012 at 9:05pm
omg thx
7th grade math Ms.Sue please check my answers - Ms. Sue, Thursday, October 25, 2012 at 9:09pm
All of your answers are correct! Sorry about the stupid nuisance post. S/he's banned from posting on Jiskha for a while.

5.
8/9 = ?/90

80 must have voted for the bill.

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