The lowest point of the dry lake bed in the Example has an elevation of -187 What number represents the change in elevation from the start of the path to the
lowest point in the dry lake bed? Show your work

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?