One time fee for the trash dumpster is $75.
Step-by-step explanation:
Cost of debris removal = $18 per hour
Total number of hours = 8
Let,
Total number of hours = x
One time fee of trash dumpster = y
According to given statement;
18x+y=219
As we know the number of hours, therefore,

One time fee for the trash dumpster is $75.
Keywords: linear equations, Subtraction
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Answer:
47.5
Step-by-step explanation:
Answer: two times
Step-by-step explanation:
Given
height of cone A and B 
The volume of cone A 
The volume of cone B is 4 times of cone A
the volume of a cone is 
The volume of cone A

The volume of cone B

divide (i) and (ii) we get

thus, diameter of cone B is twice the diameter of A
The answer is C I just took the test