Aylin042277
12.11.2019 •
Mathematics
The cost cc (in dollars) for the care and maintenance of a horse and carriage is c=15x+2000c=15x+2000, where xx is the number of rides.
a. write an equation for the revenue rr in terms of the number of rides.
r=r=
35x
b. how many rides are needed to break even?
rides are needed to break even.
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Ответ:
b. R=C when you break even (i.e. your cost equal your revenue)
35x=15x+2000; 20x=2000; x=2000/20; x = 100 rides
Ответ:
X= ($3732)(5)/12
X= $1555
Salary of 5 workers is $1555