The answer is 8+1 which is D
For this case we can raise a rule of three:
600 employees -------------> 100%
270 employees -------------> x
Where the variable "x" represents the percentage of employees who are satisfied with their salary. So, we have:

Thus, 45% of employees are satisfied with their salary.
Answer:
45%
<span>Ray BE bisects </span>∠ABD.
According to picture, this is the solution. In case the question is complete.
When both lines have that one point that is the same
The present value of an annuity is given by

where: PV is the current value of the annuity, P is the periodic payment, r is the apr, t is the number of compounding in one year and n is the number of years.
Thus, given that PV = $51,800; r = 7.8% = 0.078; t = 12; n = 4.

Therefore, the <span>monthly payment is $1,259.73</span>