Concept explainers
To calculate the selling priceof the sweater.
Answer to Problem 21E
The selling price of the sweater is
Explanation of Solution
Given information:
Minimum bid of the sweater is
The sweater is sold for
Formula used:
New amount
Calculation:
To find the new amount, first multiply the percent of change by the original amount to find
the amount of change. Then increase the original amount by the amount of change.
Consider, the selling price as new amount and minimum bid as original amount.
Therefore,
Selling price
Hence,
The selling price of the sweater is
Chapter 7 Solutions
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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