Question

Q1 Joe earned $90 (P) working an 8 hour (t) midnight shift as a cashier a at a gas station. Use the formula P=Rt to calculate the pay rate (R).

Q2 Joe parked his minivan at a gas pump and prepares to fill his 40-gallon capacity tank. Use the formula Vf=Vi+Rt to calculate the time (t) required to completely fill the gas tank (V_f) if the car is initially filled with 10 gallons (V_i) and the pump can eject gas at the rate of 1 gallon per 3 seconds (R).

Answer 1