Kalin walks at a steady rate of 3 2/3miles per hour. The beach is 4 1/4 miles from his home. How long will it take Kalin to walk from his home to the beach and back to his home?

5 answers

(8 1/2) / (3 2/3)

(17/2) * (3/11) = 51/22 = 2 7/11 hours
4 2/44
2 7/22
2 hours
21