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Популярное Word Problems >

What is the original price of an item that cost 79.86 after 72.9% price increases?

Решение

Wha t i s t h e or i g ina l p r i ce o f an i t e m t ha t cos t 79.86 a f t er 72.9% p r i ce in cre a ses ?

Решение

Amount before addition : 46.18854 \dots

Шаги решения

Translate the problem into an equation:

79.86 = x + 0.729 x

79.86 = x + 0.729 x : x = \frac{79860}{1729}

\frac{79860}{1729} = 46.18854 \dots

Amount before addition : 46.18854 \dots

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