Question

Mr. Lee wants to buy books for his students. The amount of money he will spend in dollars is 1.5 b, where b is the number of books he buys. If he buys 11 books, how much money will he spend?

Answer 1

Answer: $16.50

Step-by-step explanation:

Multiply 1.5 and 11, replacing 11 for b and you get 16.50