3. Michelle sells insurance and makes 8% commission on her total sales each week. Michelle wants to earn $240 in commission this week. What will
her total sales need to be?*

With number 11 ( show how you got the answer)

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75

Can someone me find the original price? the discount is 5% and the sale price is $68.40