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Your family decides to go out to dinner to celebrate your brothers graduationfrom high school. The family's meal cost $75. Your waitress did a great job andyour parents decide to leave her a 20% tip. How much tip money should yourparents leave her if they leave her 20%? And what is the total cost of the meal? *

Respuesta :

$75 -----> 100%

x ---------> 20%

[tex]\begin{gathered} x\times100=75\times20 \\ 100x=1500 \\ \frac{100x}{100}=\frac{1500}{100} \\ x=15 \end{gathered}[/tex]

asnwer 1: they leave her $ 15

answer 2: the total cost of the meal is

[tex]75+15=90[/tex]

$ 90

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