Ramone's Drones Inc makes local deliveries using small drones, Ramone is looking to hire an additional pilot to help with increased delivery needs, He currently brings in $9250 per month, but with the new pilot, thinks he'll be able to increase his revenue to $10500 per month. What is the monthly marginal revenue from hiring the additional pilot, which is referred to as the marginal revenue product of labor or MRPL? Type your