F.2 Maths(10)急

2007-11-21 2:43 am

Make letter T the subject of the formula
RT
C=P(1+ ──)
100 100(C-P)
The modal answer is T=─────
RP
"
I want all detail steps,thx a lot,

回答 (1)

2007-11-21 5:42 am

✔ 最佳答案

C/100=P[1/100+RT/(C-P)]
C=100P[1/100+RT/(C-P)]
C=P+100PRT/(C-P)
100PRT/(C-P)=C-P
100PRT=(C-P)^2
T=(C-P)^2/(100PR)

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