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HELP ME PLEASE!!!!

HELP ME PLEASE!!!!
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2 votes
HELP ME PLEASE!!!!

HELP ME PLEASE!!!!-example-1
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User William Morrison
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1 Answer

1 vote

100\%+5\%=105\%=1.05\\\\\#0-40\\\#1-40\cdot1.05=42\\\#2-40\cdot1.05\cdot1.05=40\cdot1.05^2=44.1\\\#3-40\cdot1.05\cdot1.05\cdot1.05=40\cdot1.05^3=46.305\\\vdots\\\text{therefore}\\\#12-40\cdot1.05^(12)\approx71.834\approx72\\\\\text{Answer:}\ 72
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User Ppascualv
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