Question

You have $5. If candy bars cost $0.75, what is the greatest number of candy bars you can buy

Answer 1

you can buy six candy bars, hope this helped!

Answer 2

You can buy 6 candy bars. and have 50 cents left over. 

6 candy bars will cost you $4.50 which fits your budget.
7 candy bars will cost you *5.25 which is over your budget.