Mrs. Salas owns a bookstore, she buys used from customers for $0.75 each. Mrs. Salas resells the used books for 300% of the amor paid for them. What is the price of a used be Mrs. Salas stores? 7.4D A) $3.00 B) $5.50 C) $2.25 D) $6.00

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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**Problem:**

Mrs. Salas owns a bookstore. She buys used books from customers for $0.75 each. Ms. Salas then resells the used books for 300% of the amount paid for them. What is the price of a used book at Mrs. Salas's bookstore?

**Choices:**

A) $3.00  
B) $5.50  
C) $2.25  
D) $6.00  

**Solution Explanation:**

To find the selling price of the books, we first calculate 300% of the amount Mrs. Salas paid for them. 

1. Original cost per book: $0.75
2. 300% of $0.75 = 3 × $0.75 = $2.25

Thus, the answer is C) $2.25.
Transcribed Image Text:**Problem:** Mrs. Salas owns a bookstore. She buys used books from customers for $0.75 each. Ms. Salas then resells the used books for 300% of the amount paid for them. What is the price of a used book at Mrs. Salas's bookstore? **Choices:** A) $3.00 B) $5.50 C) $2.25 D) $6.00 **Solution Explanation:** To find the selling price of the books, we first calculate 300% of the amount Mrs. Salas paid for them. 1. Original cost per book: $0.75 2. 300% of $0.75 = 3 × $0.75 = $2.25 Thus, the answer is C) $2.25.
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