(Order of Operations with Radicals HC)

An online electronics store bought 20 keyboards and 15 phone chargers for $125 and then sold each keyboard for $35 and each phone charger for $15.

Part A: Which expression represents the amount of money the store made? (1 point)
(20)(35) + (15)(15) + 125
(20)(15) + (15)(35) + 125
(20)(35) + (15)(15) − 125
(20)(15) + (15)(35) − 125

Part B: Explain why your answer to Part A is correct. (1 point)

Part C: What is the value of the expression you chose in Part A? Show each step of your work. (2 points)