2.3.5 Quiz: Slope and Unit Rate Question 4 of 5 Three friends go grocery shopping together, and each buys the same kind of strawberries. Akio buys 2 pounds (lb) and pays $3.50. Gordon buys 3 pounds and pays $5.25. Maria buys 4 pounds and pays $7.00. Identify the graph and unit price that represent the strawberry costs.