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A man spends 30% of his salary on rent and 20% on groceries. If his salary is $1

Practice Questions

Q1
A man spends 30% of his salary on rent and 20% on groceries. If his salary is $1000, how much does he spend on rent?
  1. $300
  2. $200
  3. $400
  4. $500

Questions & Step-by-Step Solutions

A man spends 30% of his salary on rent and 20% on groceries. If his salary is $1000, how much does he spend on rent?
Correct Answer: $300
  • Step 1: Identify the man's salary, which is $1000.
  • Step 2: Determine the percentage of the salary spent on rent, which is 30%.
  • Step 3: Convert the percentage to a decimal by dividing by 100. So, 30% becomes 0.3.
  • Step 4: Multiply the salary by the decimal to find the amount spent on rent. So, calculate 0.3 * 1000.
  • Step 5: Perform the multiplication: 0.3 * 1000 = 300.
  • Step 6: Conclude that the man spends $300 on rent.
  • Percentage Calculation – Understanding how to calculate a percentage of a given amount.
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