Patty's pet company charges $0.55 per pound to ship pet supplies.

part a: write an equation to determine the total cost, c, to ship p pounds of pet supplies. use your equation to determine the cost of shipping 2 pounds of pet supplies. (6 points)
part b: if the company reduces the cost to ship pet supplies by 0.05 per pound, write an equation to determine the total cost, c, to ship p pounds of pet supplies with the reduced cost. (4 points)