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 1 vegetarian roll remained uneaten. How many chefs and how many customers were in "Sushi Emperor" on Tuesday?
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Answer:
2 chefs and 13 customers
Step-by-step explanation:
no of chefs = x
reg rolls = 15x
veg rolls = 20x
no of customer = y
reg rolls eaten = 2y
veg rolls eaten = 3y
15x-2y = 4 --A
20x-3y = 1 -- B
Solving A and B
x= 2
y = 13
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