There are two machines (mutually exclusive) can be purchased. Both machine have10 years life.MARR of 10%per year. Solve for the incremental rate of returnfor the comparison of the two machines.Provide your step-by-step solution for the incremental rate of return analysis (including the calculation of the incremental rate of return).

year	machine1	machine2
year0	-80,000
year1-5 M&O cost	-35,000
year5	--
year6-10 M&O cost	-35,000
year10	--
life in years	10	10