A chart in class shows the coins each student has. Ahmad has 1 fifty-cent coin, 1 twenty-cent coin, and 1 five-cent coin. Siti has 1 fifty-cent coin and 2 ten-cent coins. How much money do Ahmad and Siti have altogether?
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Worked Solution
Step 1: Count Ahmad's coins.
50¢ + 20¢ + 5¢ = 75¢
Step 2: Count Siti's coins.
50¢ + 10¢ + 10¢ = 70¢
Step 3: Add both amounts.
75¢ + 70¢ = 145¢ = $1.45
Answer: $1.45
Correct answer: $1.45
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