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When he goes out to eat, Austin always leaves a tip for his server that is equal to 15% of his bill. Let f = the amount of the bill. Which algebraic expression could be used to calculate Austin's total cost of eating out at any restaurant?
 one year ago
 one year ago
When he goes out to eat, Austin always leaves a tip for his server that is equal to 15% of his bill. Let f = the amount of the bill. Which algebraic expression could be used to calculate Austin's total cost of eating out at any restaurant?
 one year ago
 one year ago

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helder_edwinBest ResponseYou've already chosen the best response.1
if \(f\) is the amount of the bill and he leaves a 15% tip then the total cost would be \[ \large C=f+f\cdot15\%=f\cdot(1+0.15)=1.15f \]
 one year ago

InsanityxPBest ResponseYou've already chosen the best response.0
So f.15 would be the algebraic expression?
 one year ago
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