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categoryالرياضيات schoolبكالوريوس event_available2026-07-15

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Question 11 70- 60 50 40 30 82 20- 0/1 pt 100 98 Details 10 -100 10 20 30 40 50 Brendan is a lifeguard and spots a drowning child 50 meters along the shore and 70 meters from the shore to the child. Brendan runs along the shore for a while and then jumps into the water and swims from there directly to the child. Brendan can run at a rate of 3 meters per second and swim at a rate of 0.8 meters per second. How far along the shore should Brendan run before jumping into the water in order to save the child? Round your answer to three decimal places.

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