A customer buys 15.5 cheese pizzas which are $10.50 each. What is the total? Round it to the nearest hundredth.

First of all, how do you buy exactly 15.5 pizzas?

what is a 0.5 pizza?

anyway

cost=cost per pizza times number of pizzas

cost per pizza=10.50

number of pizzas=15.5

cost=10.50 times 15.5

cost=162.75

total cost is $162.75