Answer:
Food cost determines a restaurant's profitability.
Step-by-step explanation:
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Answer:
Hi there!
The domain is:
20<=x<=40
Step-by-step explanation:
This states that:
x>=20
x<=40
Which fits the problem!
Hope this helps
To be honest i really dont know but if i have it i would tell u
A. 0, 7 is your answer
hope this helps