Question

20 pounds to 16 pounds is what present

Answer 1

Decreased by 20%.

16 lbs is 80% of 20 lbs.

Explanation:

`(y)/(100) :(16)/(20)`

y × 20 = 16 × 100

20y = 1600

20y ÷ 20 = 1600 ÷ 20

y = 80

100% - 80% = 20%