Michael and his sister Mel share the job of mowing the grass in their yard. Michael mows 1/3 of the yard, and Mel mows the rest. Mel can mow 3/4 of the entire yard in an hour. 1. After Michael mows 1/3 of the yard, what fraction of the yard does Mel need to mow? Explain.
2. Write a fraction division problem that you can use to find out how long it will take Mel to finish mowing the yard.
3. How long will it take Mel to finish mowing the yard?