Question
P5.ST.JC.18121193-A1
The average cost of 3 non-fiction books is $70.
After a non-fiction book that costs $60 is removed,
  1. What is new total cost of all the remaining non-fiction books?
  2. What is new average cost of all the remaining non-fiction books?
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Primary 5 STRATEGIES P5.ST.JC.18121193

16 Jun 2024, 05:11 AM

The average cost of 3 non-fiction books is $70.
After a non-fiction book that costs $60 is removed,
  1. What is new total cost of all the remaining non-fiction books?
  2. What is new average cost of all the remaining non-fiction books?
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