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When a number is increased by 9.5%, the result is 58. What is the original number to the nearest tenth?

Solution

When a number is increased by 9.5%, the result is 58. What is the original number to the nearest tenth?

Solution

Amount before addition : 52.96803 \dots

Solution steps

Translate the problem into an equation:

58 = x + 0.095 x

58 = x + 0.095 x : x = \frac{11600}{219}

\frac{11600}{219} = 52.96803 \dots

Amount before addition : 52.96803 \dots

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