F.3 maths..(我不明白問題的意思)
Mr. Chow borrows $84 000 from a friend on simple interest. If he repays the
amount by 15 monthly instalments of $6 062,
(a) find the interest paid
(b) find the interest rate p.a.
1 Answer
Rating
- 冰封記憶Lv 610 years agoFavorite Answer
mR Chow 借人 $84000 分15個月 以單利息還
每個月還 $6062
a) 計比左幾多利息
6062*15-84000
=90930-84000
=6930
b) 乜鬼野p.a. ...
(90930-84000)/84000 = 0.0825
=8.25% (利率)
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