Respuesta :
The answer is A becasuse 6% of 100,000 is 6000 while through the other equations you would only get 4800
Step [tex] 1 [/tex]
Find the earnings of Employee A
For sales of $[tex] 100,000 [/tex]
[tex] Earning\ A= \frac{6}{100}*100,000 \\ \\ Earning\ A=6,000\ dollars [/tex]
Step [tex] 2 [/tex]
Find the earnings of Employee B
For sales of $[tex] 100,000 [/tex]
a) on the first $[tex] 80,000 [/tex]
[tex] Earning\ B1= \frac{4}{100}*80,000 \\ \\ Earning\ B1=3,200\ dollars [/tex]
b) for the rest $[tex] 20,000 [/tex]
[tex] Earning\ B2= \frac{8}{100}*20,000 \\ \\ Earning\ B2=1,600\ dollars [/tex]
c) Total earnings of Employee B
[tex] Earning\ B=3,200+1,600=4,800\ dollars [/tex]
Step [tex] 3 [/tex]
Find the difference
[tex] Earning\ A-Earning\ B=6,000-4,800\\ =1,200\ dollars [/tex]
therefore
the answer is the option
a. $[tex] 1,200 [/tex]