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Mathematics, 23.04.2021 01:00 keitorinjonson
Carla and Rob left a 20% tip after having lunch at a restaurant. The amount of the tip was $6. Carla's lunch cost $15. Write an equation you can use to find x, the cost of Rob's lunch.
a. 0.2x+15=6
b. 0.2(x+15)=6
c. 2(x+15)=6
d. 0.2x=15+6
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Carla and Rob left a 20% tip after having lunch at a restaurant. The amount of the tip was $6. Carla...
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