100 x 4.2 would equal 420.
The answer is 4.2
The correct answer is 51156
Hope this helps :)
Ratio is 10:16, so to win 50, its 50:190, so you need to play 190 games to win 50
N = number of compounding periods
Years = log (total / principal) / n * log (1 + rate / n)
Years = log (750 / 500) / 4 * log (1 + .025/n)
Years = log (1.5) / 4 * log (1<span><span>.00625)
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</span> <span>Years = 0.17609125906 / 4 * 0.0027058933759
</span><span>Years = 0.17609125906
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/
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0.0108235735
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</span>
Years =
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16.2692348382
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Source Calculator
http://www.1728.org/compint.htm
12 x 40 = hours she worked = 480
3 x 31 = appointment fee = 93
480 + 93 = 573