Question
Risa bought some Social Science books at $13 each. She also bought an equal number of English books at a different price. The average price of one Social Science and one English book was $11. Risa paid $8 more for the Social Science books than the English books.
  1. What was the cost of one English book?
  2. How many Social Science books did Risa buy?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Risa bought some Social Science books at $13 each. She also bought an equal number of English books at a different price. The average price of one Social Science and one English book was $11. Risa paid $8 more for the Social Science books than the English books.
  1. What was the cost of one English book?
  2. How many Social Science books did Risa buy?