Answer:
a. The implied monthly discount rate for the rent is 0.843% (10.115%/12)
b. He should pay by month because he will earn 1.5% on his savings and pay 0.843% interest monthly.
Explanation:
a) Monthly payments at the start of the month = $1,300
One-time payment at the beginning of the lease = $14,778
Present Value 14778
Residual Value 0
Lease Term 0 years 12 months
Monthly Payment 1300
Result
Interest/Return Rate 10.115%
Total of 12 Monthly Payments $15,600.00
Total Interest $822.00
If Reg is earning 1.5% on his savings monthly, he will earn $21,957:
Annuity factor for 12 months at 1.5% = 16.89
Total of Reg's savings at the end of 12 months = $21,957 ($1,300 * 16.89)