If Rebecca sells pears at her store for 50 cents each, or 3 for 1 dollar, how many pears can she buy with $4.50?

What is the product of and ?

Simplify:

Evaluate the Following Expression

Simplify:

The cost for two people to be part of a tennis club is a month. If Jon and Marie share the annual cost of the club membership, how much does each person have to pay per year?

Maria had 10 dogs and gave each dog two scoops of dog food. Each scoop of dog food contained 9 pieces. How many pieces of dog food did Maria serve?

Simplify the expression.

Evaluate the Following Expression

Simplify the expression.