Question
Gwen bought some Geography books at $13 each. She also bought an equal number of Physics books at a different price. The average price of one Geography and one Physics book was $9. Gwen paid $32 more for the Geography books than the Physics books.
  1. What was the cost of one Physics book?
  2. How many Geography books did Gwen buy?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Gwen bought some Geography books at $13 each. She also bought an equal number of Physics books at a different price. The average price of one Geography and one Physics book was $9. Gwen paid $32 more for the Geography books than the Physics books.
  1. What was the cost of one Physics book?
  2. How many Geography books did Gwen buy?