The movie house gives away a five dollar coupon for every four movies purchased they give away a bag of popcorn for every 3 movies purchased. how many movies would you have to purchase an all before saving both a five dollar coupon and a bag of popcorn at the same purchase?

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?