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受欢迎的 Word Problems >

sara lost her weight by 6.25 percent. if her new weight is 43kg then find her previous weight.

解答

s a r a l os t h er w e i g h t b y 6.25 p erce n t . i f h er n e w w e i g h t i s 43 k g t h e n f in d h er p re v i o u s w e i g h t .

解答

Amount before addition : 40.47058 \dots

求解步骤

Translate the problem into an equation:

43 = x + 0.0625 x

43 = x + 0.0625 x : x = \frac{43}{1.0625}

Amount before addition : 40.47058 \dots

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