In reaching her destination, a backpacker walks with anaverage velocity of 1.01 m/s, due west. This average velocityresults, because she hikes for 5.77 km with an average velocity of2.44 m/s, due west, turns around, and hikes with an averagevelocity of 0.436 m/s, due east. How far east did she walk (interms of km)?