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If a surveillance camera costs $250 and a security firm buys 15 cameras, what is

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Question: If a surveillance camera costs $250 and a security firm buys 15 cameras, what is the total cost?

Options:

  1. $3500
  2. $3750
  3. $4000
  4. $4250

Correct Answer: $3750

Solution: 

15 cameras * $250/camera = $3750.

If a surveillance camera costs $250 and a security firm buys 15 cameras, what is

Practice Questions

Q1
If a surveillance camera costs $250 and a security firm buys 15 cameras, what is the total cost?
  1. $3500
  2. $3750
  3. $4000
  4. $4250

Questions & Step-by-Step Solutions

If a surveillance camera costs $250 and a security firm buys 15 cameras, what is the total cost?
  • Step 1: Identify the cost of one surveillance camera, which is $250.
  • Step 2: Identify the number of cameras the security firm is buying, which is 15.
  • Step 3: Multiply the cost of one camera by the number of cameras: 15 cameras * $250 per camera.
  • Step 4: Calculate the total cost: 15 * 250 = 3750.
  • Step 5: The total cost for 15 cameras is $3750.
  • Multiplication – The question tests the ability to multiply the cost of a single item by the quantity purchased.
  • Unit Cost Calculation – Understanding how to calculate total costs based on unit prices.
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