Chad and Éric left a 20% tip after having lunch at a restaurant.the amount of the tip was $5.Chad’s lunch cost $10.which equation can you us

Question

Chad and Éric left a 20% tip after having lunch at a restaurant.the amount of the tip was $5.Chad’s lunch cost $10.which equation can you use to find x,the cost of Eric’s lunch?

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Mia 2 weeks 2021-09-12T09:39:12+00:00 1 Answer 0

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    2021-09-12T09:40:29+00:00

    Answer:

    (x + 10) * .2 = 5

    Step-by-step explanation:

    The total cost of lunch is Chad plus Éric; therefore, it is (x + 10).

    The total tip percent is 20; therefore, (x + 10) * .2 is equal to the tip amount: $5.

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