For sales: $15/$100=X/$200, X=$15,30,45,60.
For commission: $100/$15=Y/75, Y=$100, $500
C is the answer since you are trying to make the ys number (-/+) of the value the other y contains
(3) so you will multiply the first equation by -3 to be able to eliminate y
Hi the answer to ur question is a:BTW I stuck to LOLOL
Answer:
Answer is in the attachment!!
<h2>HOPE IT HELPS U!!!! </h2>