if 2/5 of the number exeeds 1/7of the same number by 36 .find the number
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Re: If 2/5 of a number exceeds 1/7 of the same number by 36. the number is 140.
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Let the number be x
ATQ
1/7x + 36 = 2/5x
1/7x - 2/5x = -36
5/35x - 14/35 = -36
-9/35x = 36
x = -36 x 35/-9
x = 4 x 35
x = 140
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