Amazon is considering adding a fleet of drones to its company. These drones cost $3,300 each. Each drone is expected to pr annual revenue of $800 and has a useful life of 6 years. After 6 years of operation, it has negligible salvage value. What is the rate of return for each drone? Assume Amazon's MARR is 10%. Click here to access the TVM Factor Table calculator. % Carry all interim calculations to 5 decimal places and then round your final answer to 1 decimal place. The t Should Amazon invest in these drones? Save for Later Attempts of 111