I guess you are looking for a general way of writing a midpoint in coordinate system. we have the following: E(xe, ye) and F(xf,yf) then mind point is as follows ((xe+xf)/2, (ye+yf)/2)
D.34 more weeks left of saving because you have $166 more dollars to go after your $50 dollar scholarship program and the 16 weeks of saving $84 dollars.