Wei Jie's school timetable shows that recess starts at 9:20 am and ends at 10:05 am. How many minutes long is recess?
Show Worked Solution
Worked Solution
Step 1: Count from 9:20 am to 10:00 am.
9:20 am to 10:00 am = 40 minutes
Step 2: Count from 10:00 am to 10:05 am.
10:00 am to 10:05 am = 5 minutes
Step 3: Add the two parts together.
40 minutes + 5 minutes = 45 minutes
Answer: Recess is 45 minutes long.
Correct answer: 45 minutes
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