Question
Gillian bought some Maths books at $16 each. She also bought an equal number of Physics books at a different price. The average price of one Maths and one Physics book was $10. Gillian paid $108 less for the Physics books than the Maths books.
  1. What was the cost of one Physics book?
  2. How many Maths books did Gillian buy?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Gillian bought some Maths books at $16 each. She also bought an equal number of Physics books at a different price. The average price of one Maths and one Physics book was $10. Gillian paid $108 less for the Physics books than the Maths books.
  1. What was the cost of one Physics book?
  2. How many Maths books did Gillian buy?