taking the distance from point P in water for length = 14 m time taken is = 14/5 = 2.8 hr and taking diagonal path in grassy plain = sqrt(15^2+11^2) time taken = 6.2003 hr therefore total time taken is = 9.000358413 hr Solution taking the distance from point P in water for length = 14 m time taken is = 14/5 = 2.8 hr and taking diagonal path in grassy plain = sqrt(15^2+11^2) time taken = 6.2003 hr therefore total time taken is = 9.000358413 hr.