Question
Penelope bought some Literature books at $16 each. She also bought an equal number of Physics books at a different price. The average price of one Literature and one Physics book was $10. Penelope paid $84 more for the Literature books than the Physics books.
  1. What was the cost of one Physics book?
  2. How many Literature books did Penelope buy?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Penelope bought some Literature books at $16 each. She also bought an equal number of Physics books at a different price. The average price of one Literature and one Physics book was $10. Penelope paid $84 more for the Literature books than the Physics books.
  1. What was the cost of one Physics book?
  2. How many Literature books did Penelope buy?