Question

Each chef at "Sushi Emperor" prepares 15 regular rolls and 20 vegetarian rolls daily. On Tuesday, each customer ate 2 regular rolls and 3 vegetarian rolls. By the end of the day, 4 regular rolls and 111 vegetarian roll remained uneaten.
How many chefs and how many customers were in "Sushi Emperor" on Tuesday?

Answer 1

2 chefs and 13 customers

Answer 2

 Each chef at Sushi Emperor prepares 15 regular rolls and 20 vegetarian rolls daily. On Tuesday each customer ate 2 regular rolls and 3 vegetarian rolls. By the endof the day 4 regular rolls and 1 vegetarian roll remained uneaten.