Question
Tiffany bought some Japanese books at $13 each. She also bought an equal number of Social Science books at a different price. The average price of one Japanese and one Social Science book was $8. Tiffany paid $100 more for the Japanese books than the Social Science books.
  1. What was the cost of one Social Science book?
  2. How many Japanese books did Tiffany buy?
3 m
(a)

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(b)

Click button first when a symbol is required. X

Tiffany bought some Japanese books at $13 each. She also bought an equal number of Social Science books at a different price. The average price of one Japanese and one Social Science book was $8. Tiffany paid $100 more for the Japanese books than the Social Science books.
  1. What was the cost of one Social Science book?
  2. How many Japanese books did Tiffany buy?