How many significant digits should be re- ported for the solution to the following nu-
merical problem?
(14.01 +320) x (41.9/2)
1. three
2. Zero
3. Two
4. Six
5. Five
6. One
7. Four

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?