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please help me, I have asked this question two timed already. Also please show your work

the choices are..

2 three course meals
20 three course meals
7 three course meals
5 three course meals​​

please help me I have asked this question two timed already Also please show your workthe choices are2 three course meals20 three course meals7 three course me class=

Respuesta :

arushisahasi

Answer:

7

Step-by-step explanation:

15x is money for the people who have 3 course meals

12(10-x) =  120-12x is money for the people who have 2 courses.

15x+120-12x = 141

3x+120 = 141

3x = 21

x = 7

7 three course meals

comment if you need further explanation. I am here to help.

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