Question
P5.ST.JC.18121200-A1
The average cost of 8 magazines is $70.
The average cost of 7 magazines is $50.
What is the cost of 8th book?
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Primary 5 STRATEGIES P5.ST.JC.18121200

16 May 2024, 03:59 PM

The average cost of 8 magazines is $70.
The average cost of 7 magazines is $50.
What is the cost of 8th book?
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