Question
Eva bought some Literature books at $12 each. She also bought an equal number of Social Science books at a different price. The average price of one Literature and one Social Science book was $10. Eva paid $36 more for the Literature books than the Social Science books.
  1. What was the cost of one Social Science book?
  2. How many Literature books did Eva buy?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Eva bought some Literature books at $12 each. She also bought an equal number of Social Science books at a different price. The average price of one Literature and one Social Science book was $10. Eva paid $36 more for the Literature books than the Social Science books.
  1. What was the cost of one Social Science book?
  2. How many Literature books did Eva buy?