My cousin borrowed $18000 for new car loan for 6 years he told me that at the end of the loan he pained $25560 for interest and principal what was the rate of the loan

A 7% b 8% c 9% d 9%

Make you the brainlist if you answer


Answer :

Answer:

7%

Explanation:

R = (1/T)(A/P-1)

R = (1-6)((25560/18000)-1)

R = .07

R = 7%