EMATICS education. For the four years he is in school, he doesn't make any payment The loan accrues u letes at 4.5% com lp finance his college annually a) How much does he owe at the end of 4-year college? 20xA )7 x 00 37 b) After graduation, he decides to pay off the loan in ten years iusing a monthly payment plan, What is his monthly payment? c) What's the remaining balance of the loan after 5 years? d) (Bonus) If he pays $300 each month, how many years will it take him to pay off the loan