Each to two boats has a speed of 8 km/h . The speed of river current is 6 km/h. Starting at the same instant, thefirst boat cross the river in least time ,and the second in least path. How must later the second boat would arrive if the river is 2 km wide?

Each to two boats has a speed of 8 km/h . The speed of river current i

1.	Each to two boats has a speed of 8 km/h . The speed of river current is 6 km/h. Starting at the same instant, thefirst boat cross the river in least time ,and the second in least path. How must later the second boat would arrive if the river is 2 km wide?
Answer» ANSWER :7.7 MIN