Aya, Jessica, Oliver, Hal, Lou, Pam, and Roger are competing with each other to see who can wash the
most cars Jessica cleaned one more than twice as many cars as Aya. Oliver did 5
more cars than Jessica. Hal washed half as many cars as Lou, and Pam
washed one-third more cars than Aya did. Roger, who came late, washed
one-ninth as many cars as Oliver did, All together the 7th graders washed 157
cars. How many did each person wash?