Step-by-step explanation:
I = Prt
I = (10000)(.11)(4) = $4400
Total Cost = Down Payment + Principal Borrowed + Interest
Total Cost = 2000 + 8000 + 4400
= $14,400
Monthly Payment = (Principal Borrowed + Total interest) / Total number of payments
Monthly Payment = (10,000 + 4400) / 48
= $300
APR= (2 × n × I) / [P × (N + 1)]
APR = (2 × 12 × 4400) / [10,000 × (48+1)]
= 21.55%