Question
Shiyun bought some French books at $17 each. She also bought an equal number of English books at a different price. The average price of one French and one English book was $12. Shiyun paid $40 less for the English books than the French books.
  1. What was the cost of one English book?
  2. How many French books did Shiyun buy?
3 m
(a)

Click button first when a symbol is required. X

(b)

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Shiyun bought some French books at $17 each. She also bought an equal number of English books at a different price. The average price of one French and one English book was $12. Shiyun paid $40 less for the English books than the French books.
  1. What was the cost of one English book?
  2. How many French books did Shiyun buy?