Seudónimo Seudónimo

07-03-2017
Mathematics

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21 is 30% of what number?

Respuesta :

Аноним Аноним

07-03-2017

Let, the number = x

Then, x * 30% = 21

x * 0.30 = 21

x = 21/0.30

x = 70

In short, Your Answer would be: 70

Hope this helps!

Answer Link

07-03-2017

30%x = 21
x = 21/(30%)
x = 21/(30/100)
x = 21/(3/10)
x = 21(10/3)
x = 70

Answer Link

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