Question
Tiffany bought some Chemistry books at $15 each. She also bought an equal number of English books at a different price. The average price of one Chemistry and one English book was $10. Tiffany paid $60 more for the Chemistry books than the English books.
  1. What was the cost of one English book?
  2. How many Chemistry books did Tiffany buy?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Tiffany bought some Chemistry books at $15 each. She also bought an equal number of English books at a different price. The average price of one Chemistry and one English book was $10. Tiffany paid $60 more for the Chemistry books than the English books.
  1. What was the cost of one English book?
  2. How many Chemistry books did Tiffany buy?