If Mr. Lee buys 11 books, the amount of money he will spend can be calculated by substituting b = 11 into the given equation:
1.5(11) = 16.5
Therefore, Mr. Lee will spend $16.50 if he buys 11 books.
Mr. Lee wants to buy books for his students. The amount of money he will spend in dollars is 1.5b, where b is the number of books he buys. If he buys 11 books, how much money will he spend?
1 answer