Five students in a class at a Yishun school took a quiz. Their scores were: 72, 68, 85, 60, 75 What was the average score of the five students?
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Worked Solution
Step 1: Add all the scores to find the total.
72 + 68 + 85 + 60 + 75
= 140 + 85 + 60 + 75
= 225 + 60 + 75
= 285 + 75
= 360
Step 2: Divide the total by the number of students.
Average = 360 ÷ 5
= 72
The average score was 72.
Answer: 72
Correct answer: 72
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