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Posted: **Tue Jul 12, 2022 12:08 pm**

: 47 Two Marathon Runners Are Run Ning In A Race The First Runner S Speed In Km H Is 12 0 V Where T Is Mea 0 200t 1 (42.44 KiB) Viewed 58 times

47. Two marathon runners are run- ning in a race. The first runner's speed (in km/h) is 12.0 V= where t is mea- 0.200t +1' sured in hours. The second runner's speed (in km/h) is 12.0e-t/6.00. Who is ahead (a) after 3.00 h, (b) after 4.00 h? =