Question
Dana bought some Literature books at $14 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 $11. Dana paid $30 less for the Physics books than the Literature books.
  1. What was the cost of one Physics book?
  2. How many Literature books did Dana buy?
3 m
(a)

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(b)

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Dana bought some Literature books at $14 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 $11. Dana paid $30 less for the Physics books than the Literature books.
  1. What was the cost of one Physics book?
  2. How many Literature books did Dana buy?