s8yal3sganbacarla s8yal3sganbacarla

06-01-2017
Mathematics

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70% of a number is 20. what is the number?

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apologiabiology apologiabiology

06-01-2017

70% of x=20
70/100 of x=20
7/10 times x=20
7x=200
x=200/7
the numbers i 200/7

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dannihayle2 dannihayle2

06-01-2017

the answer is 14 70/100*20=14

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