Seudónimo Seudónimo

23-05-2017
Mathematics

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if 50% of a number is 20, what is 75% of the number

Respuesta :

23-05-2017

if 50% is 20 then 1% is 20/50.
to get 75% you multiply 20/50 by 75 and that is 1500/50 which is 30

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apologiabiology apologiabiology

23-05-2017

50%=20
divide both sides by 2
25%=10
times both sides by 3
75%=30

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