因為之前上課筆記沒做好,看不出來答案是什麼TAT,在此想請教以下這題的答案
On a one-year loan of $50,000,
the interest charged for the first month is d dollars per $1,000 loaned
and the interest charged for each of the remaining 11 months is n dollars per $1,000 loaned.
Quantity A:
The total interest charged for the first 4 months
Quantity B:
50(d+3n) dollars