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Chapter 2: Q. 155 (page 131)
In 10 years, a bank account that paid 5.25% simple interest earned $18,375 interest. What was the principal of the account?
Principal amount is $35000.
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Solve
Solve the inequality , graph the solution on the number line, and write the solution in interval notation.
Solve the inequality , graph the solution on the number line, and write the solution in interval notation.
In the following exercises, find (a) the amount of the mark-up and (b) the list price.
Flora paid her supplier $0.74 a stem for roses to sell at her flower shop. She added an 85% mark-up.
What price did she charge her
customers for the roses?
In the following exercises, find (a) the amount of discount and (b) the discount rate (Round to the nearest tenth of a percent if
needed.)
Larry and Donna bought a sofa at the sale price of \(1,344. The original price of the sofa was \)1,920.
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