Based on the table, which equation will determine how long Motor 2 must remain operational to break even with Motor 1 if MARR = 10%? Motor Motor 2 Purchase price EUAB $8,000$10,000 $2,300 $2,300 Useful life (vears O a, 2300-8000(AP 1 0%,5)-2300-10000(AP, 10%,5) O b. 2300-8000(A/P 10%, x)-2300-10000(AP, 10%,5) O c. 2300-8000(AIP 10%,X)-2300-10000(NP, 1096,X) d. 2300-8000(AP, 1 096,5) = 2300-10000(AP, 1 0%,X)