Question

7:

Answer 1

Answer:

16

Step-by-step explanation:

20% = 0.20

80 x 0.20 = 16

P.S. Harry needs to study ;)

Answer 2

First turn 20% into a decimal by dividing it by 100.

20% ⇒ 0.20

Now multiply 80 by 0.20.

0.20 × 80 = 16

Answer:

20% of 80 is 16, so Harry got 16 questions correct.