Everybody on! On a different playground, a woman and her two children are playing on a seesaw. This seesaw has seats that can move to different distances from the fulcrum. Riders can also add seats to the seesaw. The woman weighs 145 pounds. Her son weighs 95 pounds. Her daughter weighs 70 pounds. Each seat weighs 5 pounds. 10. The woman sits 48 inches to the left of the fulcrum. Her son balances the seesaw when he sits 72 inches to the right of the fulcrum. Find the constant of variation for this seesaw. Show your work. (2 points)