A child, who is 45 m from the bank of a river, is being carried helplessly downstream by the river's swift current of 1.0 m/s. As the child passes a lifeguard on the river's bank, the lifeguard starts swimming in a straight line until she reaches the child at a point downstream. Figure 1)If the lifeguard can swim at a speed of 2.0 refs relative to The water, how long does it take her to reach me child? Express your answer using two significant figures. How far devmstreem dues the lifeguard intercept the child? Express your answer using two significant figures