Dan and Alan take turns mowing the grass of a yard that is 2400 square yards in area. Dan takes an hour to mow the whole lawn us
ing his old mower. Alan only takes 40 minutes to mow the whole lawn using his new mower. As you answer the following questions, don't forget to show your units!
A. How much lawn does Dan mow in a minute?
B. How much lawn does Alan mow in a minute?
B. How many more square yards does Alan mow in a minute than Dan?
