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December 21, 2014

Homework Help: 7th grade math Ms. Sue please

Posted by Delilah on Friday, November 16, 2012 at 9:24pm.

1.
Identify the part, whole, and percent in the following statement: Find 15% of 750. (1 point)

part = 750, whole = n, percent = 15
part = 15, whole = 750, percent = p
part = n, whole = 750, percent = 15
none of these

2.
Write a percent equation that can be used to solve the following problem: 820 is 20% of what number? (1 point)

n = 0.2 x 820
820 = 0.2 n
0.2 = n 820
none of these

3.
Write a percent equation that can be used to solve the following problem: 25 is what percent of 350? (1 point)

n = 25 350
350 = p 25
0.25 = p 350
none of these

4.
On a 40-question test, Peggy answers 34 questions correctly. What percent of the questions does she answer correctly? (1 point)

85%
0.75
1.17%
8.5%

5.
Out of 75 students, 15 are on the student council. What percent of the students are NOT on the student council? (1 point)

20%
80%
40%
60%

My answers:
1. part = n, whole = 750, percent = 15
2. 820 = 0.2 n
3. none of these
4. 85%
5. 80%

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