Mei Ling has 3 fifty-cent coins, 2 twenty-cent coins, and 6 ten-cent coins in her piggy bank. How much money does she have altogether?
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Worked Solution
Step 1: Value of fifty-cent coins = 3 × 50 = 150 cents.
Step 2: Value of twenty-cent coins = 2 × 20 = 40 cents.
Step 3: Value of ten-cent coins = 6 × 10 = 60 cents.
Step 4: Total = 150 + 40 + 60 = 250 cents = $2.50.
Answer: $2.50
Correct answer: $2.50
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