Help will mark brain list if correct

1) 80%

2) 95%

3) 33 %

4) 15%

Step-by-step explanation:

1) 4 of 5 must be written as a percent over 100 so you divide,  

5 ÷ 100 = 20 so 20 * 4 = 80% so the answer is 80%

2) 19 of 20 must be written as a percent over 100 so you divide,

19 ÷ 20 = 0.95 so the answer is 95%

3) 50 of 150 must be written as a percent over 100 so you divide,

50 ÷ 150 = 0.33 so the answer is 33 %

4) 6 of 40  must be written as a percent over 100 so you divide,

6 ÷ 40 = 0.15 so the answer is 15%

step-by-step explanation:

your answer is a

b.

step-by-step explanation:

i just know