B. set up like a proportion. 18/408.24 equals 42/ X. Cross multiply so that 17,146.08 is equal to 18 X, then divide both sides by 18
The rate of change is 1/4 and the y intercept is -4
Answer:
1/80 of the agency's employees have PhDs.
Step-by-step explanation:
Given that:
Total number of employees = 4000
Number of employees with bachelors degree = 1000
Fraction of employees with graduate degree = 1/4 of 1000 = 250
1/5 of the employees with graduate degrees have PhD.
Number of employees with PhDs = 1/5 of 250 = 50
Now,
Fraction of PhD employees to total employees = 
Hence,
1/80 of the agency's employees have PhDs.
I agree the answer is B I think so