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anonymous
 3 years 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?
anonymous
 3 years 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?

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

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0So f.15 would be the algebraic expression?
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