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Populaire Word Problems >

Hamid has gained weight. He now weighs 88kg, which is 10% higher than a month ago. How much did Hamid weigh a month ago?

Solution

H ami d ha s g ain e d w e i g h t . He n o w w e i g h s 88 k g, w hi c h i s 10% hi g h er t han a m o n t h a g o . Ho w m u c h d i d H ami d w e i g h a m o n t h a g o ?

Solution

Amount before addition : 80

étapes des solutions

Translate the problem into an equation:

88 = x + 0.1 x

88 = x + 0.1 x : x = 80

Amount before addition : 80

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