Question

A video store charges $3.50 to rent a DVD. Every fourth DVD that a customer rents is free. Brooke paid a total of $252 last year for renting DVDs. How many free DVDs did she receive?
Ms. Sue
252/3.5 = 72 videos rented

72/3 = ______ free DVDs

Lisa
252 divided by 3.5 =72videos rented

72 divided by four =24 free DVDs
Ms. Sue
She only has to buy 3 DVDs to get a freebie.