jmich222
jmich222
20-05-2015
Mathematics
Answered
20000=15000(1.072)^t
Answer :
AL2006
AL2006
20-05-2015
20,000 = 15,000 (1.072)^t
Divide each side by 15,000 : 4/3 = (1.072)^t
Take the log of each side: log(4/3) = t log(1.072)
Divide each side by log(1.072): t = log(4/3) / log(1.072)
0.12494 / 0.03019 =
4.138
(rounded)
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