Find the total current drawn by the following appliances by adding the currents of each appliance. Electric iron: 4.24 amps, clock: 0.03 amps, light bulb: 0.92 amps, and a workshop motor: 2 amp.

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?