Acounselor surveys a random sample of 60 out of 900 high school students. 75% of them said they were going to collage. she used these results to determine that 675 students in the overall school would be planning to go to collage. do you agree with her prediction

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?