Question

1. Write the fraction 8/9 as a percent. Round to the nearest hundredth of a percent where necessary.
88.89%
1.13%
44.44%
66.67%

2.Write the decimal 0.041 as a percent
41%
4.1%
410%
0.41%

3.A survey at your school found that 792 in 1,220 students have a cell phone. what percent of the students in have a cell phone? round to the nearest hundredth where necessary
6.49%
54.04%
64.92%***
79.20%

4.Write the percent 23.44% as a decimal
2344
234.4
2.344
0.2344***

5.Chris and five of his friends go out to dinner. The total bill comes to $124.29. They decide to leave a 20% tip. Each person will contribute an equal amount to the total tip. Estimate what each person should contribute.

a$29.00
b$21.00
c$5.00
$4.15***

6.Use a proportion to solve the problem

31% of 70

x/100 = 31/70; 43.66
x/71 = 31/100; 22.01
x/31 = 71/100; 0.22
71/x = 31/100; 229.03
^^ I don't understand this one :// especially since 31% of 70 is 21.7

7.39 is what percent of 156?
x/100 = 39/156; 25%
x/100 = 29/156; 0.25%***
x/100 = 156/39; 400%
x/156 = 39/100; 60.84%

8. While eating in the cafeteria at school, 65%, or 26, of the students in the class ate pizza. find the number of students in the entire class.
x/26 = 65/100; 250 students
x/26 = 65/100; 26 students
26/x = 65/100; 40 students***
x/26 = 65/100; 17 students

Answer 1

oh and my answers for 1 and 2 are
88.89% and 4.1%

Answer 2

6. Are there typos in this problem? Where did 71 come from?

7. No

Your other answers are correct.

Answer 3

No Mrs. Sue, there are no typos in 6 and
is 7 60.84%? that was my first answer.

Answer 4

I don't see any right answers for 6.

7. is now right.

However, your problem is confusing. I couldn't tell whether it was
7.39
or
.39
or
39

Answer 5

hehe sorry Ms. Sue, it's
39 is what percent of 156?

Answer 6

#3 is C, 64.92%