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mahagonylabeyta
08.09.2020 •
Mathematics
Jimmy decides to mow lawns to earn money. The initial cost of his lawnmower is $250. Gasoline and maintenance costs are $6 per lawn.
a) Formulate a function C(x) for the total cost of mowing x lawns.
b) Jimmy determines that the total-profit function for the lawnmowing business is given by P(x)x. Find a function for the total revenue from mowing x lawns. How much does Jimmy charge per lawn?
c) How many lawns must Jimmy mow before he begins making a profit?
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Ответ:
Step-by-step explanation:
a) C(x) = 6x +250
b) P(x) = R(x) - C(x)
so R(x) = P(x) + C(x)
R(x) = (6x -250)+(6x+250)
R(x) = 12x
charge per law is 12
c) P(x) = 0
6x -250 = 0
x = 250/6
x = 42
Ответ: