# algerbia

posted by
**Anonymous**
.

a tugboat goes 120 miles up streem in 15 hours it takes 10 hours to come back

the speed of the tugboat is and the speed of the curent is

posted by
**Anonymous**
.

a tugboat goes 120 miles up streem in 15 hours it takes 10 hours to come back

the speed of the tugboat is and the speed of the curent is