16-09-2018
Mathematics

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3/21 =1/x what’s the value of x

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Sylvia1111 Sylvia1111

16-09-2018

The value of x is 7 because 3/21= 7 so it’s the same as 1/7.

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16-09-2018

3 : 21 = 1 : x

x = 21 * 1 : 3

x = 7

Answer Link

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