Shawn's answer to Isaac's Primary 5 Maths Whole Numbers Singapore question.
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At any point of time there will be 3 girls on the court, which means that the total number of hours spent will be 6 hours. To find average take 6/4 (4 girls) = 1.5h = 1h 30 mins.
Total hours —> 3 (girls) x 2(hours) = 6 hours
Total girls —> 4
Average —> 6/4=1.5h=1h 30min
Total hours —> 3 (girls) x 2(hours) = 6 hours
Total girls —> 4
Average —> 6/4=1.5h=1h 30min
Date Posted:
3 months ago
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