Jowls1017 Jowls1017

15-03-2016
Mathematics

Answered

What is 21 decreased by 25%

Verified Answer :

apologiabiology apologiabiology

15-03-2016

find 25%
25%=25/100=0.25
25% of 21
0.25 times 21=5.25
21 decreased by 5.25
21-5.25
15.75

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15-03-2016

It's 15.75.

You do 1 - 0.25 (because 25%) and get 0.75.

Do 21 × 0.75 and it will give you the final answer, which is 15.75

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