Christmas MT's answer to Choo Ming's Primary 6 Maths question.
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For a question on average, it means that each month has the same value.
Total units = 3 brothers x 6 months = 18 units
1 unit = $450/18 = $25
Total units = 3 brothers x 6 months = 18 units
1 unit = $450/18 = $25
Date Posted:
7 years ago
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