Question
Zara bought some Japanese books at $13 each. She also bought an equal number of Chinese books at a different price. The average price of one Japanese and one Chinese book was $9. Zara paid $40 more for the Japanese books than the Chinese books.
  1. What was the cost of one Chinese book?
  2. How many Japanese books did Zara buy?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Zara bought some Japanese books at $13 each. She also bought an equal number of Chinese books at a different price. The average price of one Japanese and one Chinese book was $9. Zara paid $40 more for the Japanese books than the Chinese books.
  1. What was the cost of one Chinese book?
  2. How many Japanese books did Zara buy?