Respuesta :

ProfDonald

Answer:

16%

Step-by-step explanation:

let the restaurant bill be 100%

Therefore

If $50=100%

  $8=?

Cross multiply

(8×100) ÷50

Ans 16%

johncenafan
He was supposed to leave 15% which is $7.50 for 50$ but he left 16% which is 8$