Answer :
So the percentage Mark makes comparative to the price of the refrigerator sold is [tex]\frac{135}{1500}=0.09=[/tex] 9%. If we take 9% of the given sale prices:
A: [tex]0.09*400=36[/tex]
B: [tex]0.09*500=45[/tex]
C: [tex]0.09*1400=126[/tex]
D: [tex]0.09*600=54[/tex]
So (A) has the same commission rate.
A: [tex]0.09*400=36[/tex]
B: [tex]0.09*500=45[/tex]
C: [tex]0.09*1400=126[/tex]
D: [tex]0.09*600=54[/tex]
So (A) has the same commission rate.