Answer:
C(x) = 350 + 9.25x
The total cost of the part attended by 60 persons is $ 905
Step-by-step explanation:
Let x be the number of persons in the party,
Since, the charges for a person =$9.25,
So, the charges for x persons = 9.25x
Rent charges = $ 350,
Thus, total cost of the party attended by x persons, ( Say C(x) ),
C(x) = 350 + 9.25x
Which is the required equation,
If x = 60,
C(60) = 350 + 9.25(60) = $ 905