guledmohamad22 guledmohamad22

22-01-2018
Mathematics

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If 25% of this number is 12.5, what is the orignal number?
Help plz

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Аноним Аноним

22-01-2018

12.5/x = 25/100

cross multiply 12.5 and 100.
12.5×100=1250

the divide 1250 by 25
1250÷25=50

the answer would be 50.

I hope this helped : )

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