f1數學 (10分)

👨🏻‍🏫 學術台數學

用戶148586

2007-11-21 5:13 am

Monica deposits $150 000 on Hong Fung Bank at an interest rate of 6.5% p.a. At the same time,thisbank lends $150 000 to Charles at an interest rate of 8.75% p.a.

Q: Suppose the bank lends to Charles the money that it receives from Monica's deposit (i.e. $150 000),and the operation cost for the bank is $1500 per year.Find the profit of the bank in such a transaction after a year.

更新1:

要式同答案,最好有埋解釋

回答 (2)

Mike

2007-11-21 5:50 am

✔ 最佳答案

Profit of the bank p.a.
= ($150,000 (8.75 - 6.5))/100
= $3,750

If the operation cost of the bank is $1,500 then
the profit of the bank
= $3,750 - $1,500
= $2,250

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[匿名]

2007-11-21 8:21 am

The profit of the bank in such a transaction after a year
=$150000 x 8.5% - $150000 x 6.5% -$1500
= $1875

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