Which store has a better deal on football if store A sells 4 footballs for Rs. 3 and Store B sells 5 footballs for Rs. 4.
Q22. A certain store sells all maps at one price and all books at another price. On Monday the store sold 12 maps and 10 books for a total of Rs.38.00, and on Tuesday the store sold 20 maps and 15 books for a total of Rs 60.00. At this store, how much less does a map sell for than a book?