Question
Emma bought some Physics books at $10 each. She also bought an equal number of French books at a different price. The average price of one Physics and one French book was $8. Emma paid $16 less for the French books than the Physics books.
  1. What was the cost of one French book?
  2. How many Physics books did Emma buy?
3 m
(a)

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(b)

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Emma bought some Physics books at $10 each. She also bought an equal number of French books at a different price. The average price of one Physics and one French book was $8. Emma paid $16 less for the French books than the Physics books.
  1. What was the cost of one French book?
  2. How many Physics books did Emma buy?