Question 924972
you spent 66% so you have left (100 - 66) or 33 % 
% stands for "percent" which mean "per hundred"
33% means 33/100 = 0.333333
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(100 - 66)/100 * 9000
33/100 * 9000
0.3333333 * 9000
0.3333333 * 9000 = 3060
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answer:
you have $3060 left
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