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A philosophical book costs $15. If a library buys 10 copies, how much will it sp

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Question: A philosophical book costs $15. If a library buys 10 copies, how much will it spend in total?

Options:

  1. $150
  2. $120
  3. $130
  4. $140

Correct Answer: $150

Solution: 

$15/book * 10 books = $150.

A philosophical book costs $15. If a library buys 10 copies, how much will it sp

Practice Questions

Q1
A philosophical book costs $15. If a library buys 10 copies, how much will it spend in total?
  1. $150
  2. $120
  3. $130
  4. $140

Questions & Step-by-Step Solutions

A philosophical book costs $15. If a library buys 10 copies, how much will it spend in total?
  • Step 1: Identify the cost of one philosophical book, which is $15.
  • Step 2: Identify the number of copies the library wants to buy, which is 10.
  • Step 3: Multiply the cost of one book ($15) by the number of books (10).
  • Step 4: Calculate the total cost: $15 * 10 = $150.
  • Step 5: Conclude that the library will spend a total of $150.
  • Multiplication – The question tests the ability to multiply the cost of a single item by the quantity purchased.
  • Basic Arithmetic – It assesses understanding of basic arithmetic operations, specifically multiplication in a real-world context.
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