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# 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

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- 冰封記憶Lv 61 decade 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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