You and a friend are walking together on the sidewalk to getto a particular location the distance from the top of the sidewalk to the turnis 10 feet more than the distance from the turn where you were going if you cutacross the lawn the distance from the top of the sidewalk to where you want togo is 40 feet approximate to the nearest foot how many feet of walking distanceyou and your friend could save by cutting across the lawn instead of walking onthe sidewalk