50- 40- 30- 20- 10- -10 10 20 30 40 Lester is a lifeguard and spots a drowning child 40 meters along the shore and 50 meters from the the child. Lester runs along the shore for a while and then jumps into the water and swims from t directly to the child. Lester can run at a rate of 3 meters per second and swim at a rate of 0.9 me second. How far along the shore should Lester run before jumping into the water in order to save child? Round your answer to three decimal places.