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Your family goes to a Southern-style restaurant for dinner. There are 6 people in your family.

Some order the chicken dinner for $14 and some order the steak dinner for $17. If the total bill
was $99, how many people ordered each dinner?

User Shluvme
by
5.1k points

1 Answer

2 votes

Answer:

We conclude that:

  • The number of people who ordered the chicken dinner = 1
  • The number of people who ordered the steak dinner = 5

Explanation:

Given that

  • Some order the chicken dinner for $14
  • some order the steak dinner for $17.
  • Total bill = $99

  • Let 'n' be the number of people who ordered the chicken dinner.
  • Let '6-n' be the number of people who ordered the steak dinner.

Thus, the equation becomes


14n + 17(6-n) = 99


14n + 102 - 17n = 99


-3n = 99 - 102


-3n = -3

Divide both sides by -3


n = 1

and


6-n = 6-1 = 5

Therefore, we conclude that:

  • The number of people who ordered the chicken dinner = 1
  • The number of people who ordered the steak dinner = 5
User Alexalejandroem
by
6.3k points
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