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a desk is on sale for 64%. the sales price is \$136.80. what is the regular price

Soluzione

a desk is on sale for 64%. the sales price is $136.80. what is the regular price

Soluzione

Amount before addition : 83.41463 \dots

Fasi della soluzione

Translate the problem into an equation:

136.8 = x + 0.64 x

136.8 = x + 0.64 x : x = \frac{3420}{41}

\frac{3420}{41} = 83.41463 \dots

Amount before addition : 83.41463 \dots

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