uestion $3$

$3$ systems are being considered, System A is good for $6$ years and has an initial cost of $$11,000,$ no salvage value, and an annuat rating costs of $$25,000$ per year. System B has a higher first cost of $$25,000,$ but it has an estimated life of $6$ years and a salvage of $$15,000.$ It costs only $$20,000$ per year to operate and maintain. What is the incremental rate of return of system $6$ versus m A$?$ Hint: $35\%$ ROR Enter your answer as a percent without the percent sign.