各位知識朋友 , 入黎幫下手呀!!!
我有數學問題唔識 , 幫手解答呀( 數學F.2 )!!!!!!!!!!!!!!! (要步驟)
1. Find the simple interest if
(a) $950 is deposited for 2 years at 6% p.a.
(b) $2800 is deposited for 15 months at 7.5% p.a.
2. What does $3200 amount to in 6 years at a simple interest rate of 6.5% p.a. ?
3. Find the amount on $9000 at 4% p.a. for 4 years, compounded yearly.
<40 m> F.2 百分率 (1)
2009-07-12 5:53 am
回答 (2)
2009-07-12 6:22 am
✔ 最佳答案
1(a)950x2x6%
=$114
(b)
2800x 15/24 x7.5%
=$131.25
2.
3200+3200x6x6.5
=$128000
3.
9000x(1+4%)4
=$10529
2009-07-13 14:09:58 補充：
1(b)
2800x 15/12 x7.5%
=$262.5
2009-07-12 6:48 pm
1(b) 15/24???
收錄日期: 2021-04-23 23:24:04
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090711000051KK01852