Question
Rachel bought some Maths books at $11 each. She also bought an equal number of Japanese books at a different price. The average price of one Maths and one Japanese book was $7. Rachel paid $64 more for the Maths books than the Japanese books.
  1. What was the cost of one Japanese book?
  2. How many Maths books did Rachel buy?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Rachel bought some Maths books at $11 each. She also bought an equal number of Japanese books at a different price. The average price of one Maths and one Japanese book was $7. Rachel paid $64 more for the Maths books than the Japanese books.
  1. What was the cost of one Japanese book?
  2. How many Maths books did Rachel buy?