Answer: 5 hours
Explanation:
4/5 = 1/3 hour.
1 hour = 12/5 miles swam, 2 2/5 = 2.4
2.4 x 5 = 12.
1 hour x 5 = 5 hours.
It took the group of penguins 5 hours to swim 12 miles.
Hope this helps!
5.8m questions
7.6m answers