Answer:
The interquartile range for December should be 21 minus 18 = 3.
Step-by-step explanation:
i just took the test
Answer:
x = 20
Step-by-step explanation:
In similar polygons, all corresponding sides are proportional. The scale factor between AB and DE is the same as between AC and DF.

You can confirm that by plugging it back into the original equation:

1. Amount of Commission >>>
The commission is 6% of all sales.
Given,
Sales = $57,000
We will calculate 6% of 57,000. Shown below:

Answer: $3420
2. Gross Pay >>>
The gross pay is monthly salary plus commissions.
Given,
Monthly Salary = $2440
Commision Pay = $3420
Thus,
Gross Pay = $2440 + $3420 = $5820
Answer: $5820