Acd store sold 3,467 cds in 7 days. about the same number of cds were sold each day. about ow many cds did the store sell each day

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?