সকল

A retailer buys a radio from the wholesaler for $75. He then marks up the price by 1/3 and sells it at a discount of 20%. What was his profit on the ratio?

Solve: 75×13=2575+25=100 75 \times \frac{1}{3}=25 \quad \therefore 75+25=100 S. P=100×80100=80 \mathrm{P}=100 \times \frac{80}{100}=80 \quad C. P=75 \mathrm{P}=75 \therefore Profit =5 =5 dollers

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