lovinglol4 lovinglol4

16-01-2017
Mathematics

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x/7=3/5 so x=??????????????????

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Blurryface25 Blurryface25

16-01-2017

by using cross multiplication x= 3×7÷5=4.2
the answer is 4.2

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Аноним Аноним

16-01-2017

x = 3 ---> 3*7 = 21 so 5x = 21
7    5

5x = 21 this equals 4.2
5 5

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