SOLUTION: kristen works at future shop.she receive a base salary of $500 per week plus 4% commission on everything that she sells.create an equation that represents her total earnings in one

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Question 1072814: kristen works at future shop.she receive a base salary of $500 per week plus 4% commission on everything that she sells.create an equation that represents her total earnings in one week.let x=the total amount of sale.if she want to make$720 per week.how many sales would she have to make per week
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
P=500%2B%284%2F100%29x=500%2B0.04x
So,
500%2B0.04x=720
0.04x=220
x=5500
$5500 per week