Siti has 3 fifty-cent coins, 2 twenty-cent coins, and 4 five-cent coins. How much money does she have in total? Give your answer in dollars and cents.
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Worked Solution
Step 1 Count the fifty-cent coins: 3 × 50¢ = 150¢.
Step 2 Count the twenty-cent coins: 2 × 20¢ = 40¢.
Step 3 Count the five-cent coins: 4 × 5¢ = 20¢.
Step 4 Add all amounts: 150¢ + 40¢ + 20¢ = 210¢.
Step 5 Convert to dollars and cents: 210¢ = $2.10.
Answer: Siti has $2.10.
Correct answer: $2.10
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