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If a book costs $15 and you buy 3 books, how much do you spend?

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Question: If a book costs $15 and you buy 3 books, how much do you spend?

Options:

  1. 45
  2. 30
  3. 60
  4. 15

Correct Answer: 45

Solution: 

$15 × 3 = $45.

If a book costs $15 and you buy 3 books, how much do you spend?

Practice Questions

Q1
If a book costs $15 and you buy 3 books, how much do you spend?
  1. 45
  2. 30
  3. 60
  4. 15

Questions & Step-by-Step Solutions

If a book costs $15 and you buy 3 books, how much do you spend?
  • Step 1: Identify the cost of one book, which is $15.
  • Step 2: Determine how many books you want to buy, which is 3.
  • Step 3: Multiply the cost of one book ($15) by the number of books (3).
  • Step 4: Calculate $15 times 3, which equals $45.
  • Step 5: The total amount spent is $45.
  • Multiplication – The question tests the ability to multiply the cost of a single book by the number of books purchased.
  • Basic Arithmetic – It assesses understanding of basic arithmetic operations, specifically multiplication.
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