Answer:

D.100

Step-by-step explanation:

20/(1/5) =100 Hope it helps

Answer:

D. 100

Step-by-step explanation:

First:

Convert any mixed numbers to fractions.

Then your initial equation becomes:

20/1 ÷ 1/5

Applying the fractions formula for division,

=20/1 ×  5/1

=100/1

Simplifying 100/1, the answer is

=100