Thursday, June 5, 2008

2.70/L 时代的耗油计算法

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http://chinese4.cari.com.my/myforum/viewthread.php?tid=1237734&extra=page%3D5


RM 2.70 - RM 1.92 = RM 0.78/L

RM 0.78/ RM 1.92 = 40.625%

意思是说,你以前打 RM 10, 现在变成 RM 14

如此类推,每 RM 10 加 RM 4

所以, RM 50 = RM 70



阿鱼平时打50...
* rm50 / rm1.92 = 26.04 litre

50 可以走250km...
* rm50 / 250km = 0.20 per km

现在...
26.04 litre x rm2.7 = rm70.308

rm70.308 / 250km = rm0.28 per km

therefore, i have to pay more rm0.08( 0.28-0.20) per km...

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