1.

The Difference Between A Number And Its Two-fifth Is 510. What Is 10% Of That Number?

Answer»

LET the NUMBER be x. Then,

x - 2/5 x = 510

x = (510 * 5)/3 = 850

10% of 850 = 85.

Let the number be x. Then,

x - 2/5 x = 510

x = (510 * 5)/3 = 850

10% of 850 = 85.



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