A set of pens sells for $6.25 and costs $3.50 to make. Forty-two percent of the profit (the difference between the purchase pric
e and the amount it costs to make) from each set of pencils goes to a school. If 520 sets are sold, what is the amount of money that will go to the school? $____
You would need to use the distance formula. Distance = Sqrt((x2-x1)^2+(y2-y1)^2) Plug in your numbers Distance = Sqrt((12+4)^2+(12-18)^2) Distance = 17.09
