Siti's school day has 3 activities in the AM and 2 activities in the PM. Each AM activity lasts 45 minutes. Each PM activity lasts 30 minutes. How many more minutes does Siti spend on AM activities than PM activities altogether?
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Worked Solution
Step 1: Find the total time for AM activities. 3 × 45 = 135 minutes.
Step 2: Find the total time for PM activities. 2 × 30 = 60 minutes.
Step 3: Find the difference. 135 − 60 = 75 minutes.
Answer: Siti spends 75 more minutes on AM activities than PM activities.
Correct answer: 75 min
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