Question
P5.ST.JC.18121192-A1
The average cost of 3 manuals is $40.
After another manual that costs $80 is added,
  1. What is new total cost of all the manuals?
  2. What is new average cost of all the manuals?
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Primary 5 STRATEGIES P5.ST.JC.18121192

17 Jun 2024, 06:39 AM

The average cost of 3 manuals is $40.
After another manual that costs $80 is added,
  1. What is new total cost of all the manuals?
  2. What is new average cost of all the manuals?
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