Answer:
Interest: $16.875
Proceed: $523.125
Explanation:
Principal amount = 540
Interest rate : 12.5 % =
= 0.125
Time: 90 days which will become
= 0.25 year
Interest = principal amount × interest rate × time in year
= 540 × 0.125 × 0.25
= $ 16.875
Proceeds:
Principal amount - interest
= 540 - 16.875
= 523.125