Respuesta :
Hal's total lifetime cost will be d. $13,615.20.
Data and Calcuulations:
Table detailing the Loans:
1:   Year                    Junior     Senior
2: Â Â Loan Amount ($) Â Â Â Â Â Â Â Â 4,048 Â Â Â Â 5,295
3: Â Â Interest Rate (%) Â Â Â Â Â Â Â Â Â Â 5.9% Â Â Â Â Â 7.6%
4:   Subsidized?             No        Yes
5:   Future value           4,539.76    5,295
6:   Total repayment       $6,020.76   $7,575.51
Total lifetime cost = $ 13,596.27 ($6,020.76 + $7,575.51)
Note: the future value of the loan is determined based on no subsidy and interest rate compounded for two years for the Junior Loan.
Junior Loan:
Loan Amount after two years = $4,539.76
Loan Term = 10 years
Interest Rate = 5.9%
Compound
Monthly (APR)
Pay Back Every Month
Â
Results:
Payment Every Month  $50.17
Total of 120 Payments  $6,020.76
Total Interest  $1,481.00
Senior Loan:
Loan Amount = $5,295
Loan Term = 10 years
Interest Rate = 7.6%
Compound Monthly (APR)
Pay Back Every Month
Â
Results:
Payment Every Month  $63.13
Total of 120 Payments  $7,575.51
Total Interest  $2,280.51
Thus, Hal's total lifetime cost will be d. $13,615.20.
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