gravesk4026 gravesk4026

29-03-2020
Mathematics

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When a number is decreased by 30 % of itself, the result is 112. What is the number?

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thistleBranch thistleBranch

29-03-2020

30% = 0.30

Let x = your number

x - 0.30x = 112.

Simplify the left side of the equation

0.7x = 112.

Divide each side by 0.7

x = 160

Your number is 160

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