Question
Go to Problem 39 and calculate the rate of profit based on cost. Compare the rate of profit based on cost to the rate of profit based on selling price. From a consumer's viewpoint, would you prefer that a retailer figure his profit on the basis of the cost of an item or on the basis of its selling price? Explain your answer.
Step 1
The formula for the rate of profit based on cost is (Selling Price - Cost) / Cost. From problem 39, we know that the selling price is \$800 and the cost is \$300. Show more…
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The following formula can be used to determine the selling price of an item when the profit is based on a percent of the selling price. Selling price $=\frac{\text { Cost }}{100 \%-\text { Percent of profit }}$ Show how this formula is developed.
Equations, Inequalities, and Problem Solving
Equations Involving Decimals and Problem Solving
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