You are the owner/operator of a curbside lunchtime hotdog stand. Customer option
ID: 372126 • Letter: Y
Question
You are the owner/operator of a curbside lunchtime hotdog stand. Customer options are white or wheat buns, ketchup, yellow mustard, sweet relish and chili topping. You pickup all the condiments and frozen meat and buns every Monday morning from Sam's Club. The lunchtime demand is approximately 120 hotdogs/ hr for 2 hours. Follow the method and symbols presented above as closely as you can to create a Material and Information Flow chart of the hot dog delivery process. Include potential angry clouds and a fictitious timeline based on experience.Explanation / Answer
We can do this using set theory and set calculations. I will use the following notations.
Ketchup - K
Mustard - M
Relsih - R
Therefore according to given data.
[mathImg.php?%5Cdisplaystyle%7BS%7D%3D%7B]
[mathImg.php?%5Cdisplaystyle%7BK%7D%3D%7B]
[mathImg.php?%5Cdisplaystyle%7BM%7D%3D%7B]
[mathImg.php?%5Cdisplaystyle%7BR%7D%3D%7B]
[mathImg.php?%5Cdisplaystyle%7BK%7D%5Ccap]
[mathImg.php?%5Cdisplaystyle%7BK%7D%5Ccap]
[mathImg.php?%5Cdisplaystyle%7BM%7D%5Ccap]
[mathImg.php?%5Cdisplaystyle%7BK%7D%5Ccap]
Let's find first how many customers did put toppings.
That is,
[mathImg.php?%5Cdisplaystyle%7BK%7D%5Ccup]
According to set rules,
[mathImg.php?%5Cdisplaystyle%7BK%7D%5Ccup]
Therefore,
[mathImg.php?%5Cdisplaystyle%7BK%7D%5Ccup]
[mathImg.php?%5Cdisplaystyle%7BK%7D%5Ccup]
Therefore, the number of customers who had one or more toppings is 1502.
Therefore number customers who didn't get toppings
= 1600-1502
= 98
The number of customers who put only ketchup = K1
[mathImg.php?%5Cdisplaystyle%7BK%7D%7B1%7]
[mathImg.php?%5Cdisplaystyle%7BK%7D%7B1%7]
[mathImg.php?%5Cdisplaystyle%7BK%7D%7B1%7]
Therefore, the number of customers who got only ketchup is 261.
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