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13-01-2017
Mathematics

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45 is 15% if what number?

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apologiabiology apologiabiology

13-01-2017

hack way
15/3=5, 5*20=100
45=15%
divide 3
15=5%
times 20
300=100%

the numbers is 300

other way

45 is 15% of what
45=0.15 times what
divide both sides by 0.15
300=what

the number is 300

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