Question
Jade bought some Physics books at $7 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 $5. Jade paid $40 less for the French books than the Physics books.
  1. What was the cost of one French book?
  2. How many Physics books did Jade buy?
3 m
(a)

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(b)

Click button first when a symbol is required. X

Jade bought some Physics books at $7 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 $5. Jade paid $40 less for the French books than the Physics books.
  1. What was the cost of one French book?
  2. How many Physics books did Jade buy?