Carole's age is five times Joe's age. The sum of their ages is 18. How old are Carole and Joe?
2 answers:
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since the selling price is 89.83 and the cost of is 76, the tax amount is 89.83 - 76 = 13.83.
if we take 76 to be the 100%, what is 13.83 off of it in percentage?