Whats the answer?

[sebboo4]

Do you know the answer, leave it in a comment.

Please upvote, comment and resteem.
Dont forget to follow @sebboo4 .
Have a nice day.

Comments

[lazynugu]

Let X be coke, Y - burger, Z - Fries

1. x + x + x = 30 => 3x=30 => x=30/3 => x=10
2. 10 + y + y = 20 =>10 + 2y = 20 => 2y=20-10 => 2y=10 =>y=10/2 => y=5
3. 5 + 2z = 9 => 2z=9-5 => 2z=4 =>z=4/2 => z=2
4. 10+5+2=17
   The answer is 17.

[sebboo4]

Thats the correct answer @lazynugu

[lazynugu]

Yey :D