Ravi hangs from a giant exercise spring who’s length is 5 m, when his child nami hangs from the spring his length is 2m. ravi weighs 160 lbs. and nami weighs 50 lbs. write the equation for this problem in slope intercept form. what should we expect the length of the spring to be when his wife amardeep, who weighs 140 lbs hangs from it