Question 919180
X=2 Y=15 {{{15/2)}}} = 7.5
 X=4 Y=30 {{{4*7.5 = 30}}}
 X=8 Y=60  {{{8*7.5 = 60}}}
 X=20 Y=150 {{{20*7.5 = 150}}}
 X=24 Y=180 {{{180/7.5 = 24}}}