Question
Hilda bought some History books at $19 each. She also bought an equal number of Geography books at a different price. The average price of one History and one Geography book was $11. Hilda paid $48 less for the Geography books than the History books.
  1. What was the cost of one Geography book?
  2. How many History books did Hilda buy?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Hilda bought some History books at $19 each. She also bought an equal number of Geography books at a different price. The average price of one History and one Geography book was $11. Hilda paid $48 less for the Geography books than the History books.
  1. What was the cost of one Geography book?
  2. How many History books did Hilda buy?