Question

Decrease 20g by 12.5%

Answer 1

Explanation:

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Answer 2

17.5 g

Explanation:

20 g is 100% then a decrease of 12.5% is

100% - 12.5% = 87.5% =
`(87.5)/(100)` = 0.875 , then

20g × 0.875 = 17.5 g