Question
Xandra bought some French books at $15 each. She also bought an equal number of Chinese books at a different price. The average price of one French and one Chinese book was $10. Xandra paid $20 less for the Chinese books than the French books.
  1. What was the cost of one Chinese book?
  2. How many French books did Xandra buy?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Xandra bought some French books at $15 each. She also bought an equal number of Chinese books at a different price. The average price of one French and one Chinese book was $10. Xandra paid $20 less for the Chinese books than the French books.
  1. What was the cost of one Chinese book?
  2. How many French books did Xandra buy?