Question 155110
The standard rate for tipping in a reatarunt is 15% of your Bill.
If you spend $120 dollar, how much would your tip be?
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EQUATION:
Let the price of the meal be "x:
x + 0.15x = 120
1.15x = 120
x = $104.35 (cost of the meal)
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Cheers,
Stan H.