to serve 1 person at a local restaurant, it takes 10 minutes. to serve 5 people it takes 18 minutes. how many minutes will it take to serve a party of 18?

It would take 24 minutes because the higher the people the higher the minutes go up

Step-by-step explanation:

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step-by-step explanation:

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answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11