Answer:
it take him 43.92 months to pay off the debt
Explanation:
Use financial calculator to find the number of months to pay off the debt
PV = -4000 is the value of credit card debt in present value
FV = 0 as loan is zero at the end of the period
PMT = 125 per month payment
1 / Y = 18% /12 = 1.5% per month interest rate
Click CPT
Click N = 43.92 months