In a baseball drill, Tom is standing 5 feet west of Caleb, and Bobby is standing 12 feet directly south of Caleb. If the baseball is thrown from Tom to Bobby and then from Bobby to Caleb, how many feet did the baseball travel?

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?