Mathematics, 16.03.2020 16:16 JaneciaMoss4490
Twenty-eight athletes participate in a 100-meter race. The time of each athlete is measured during the qualification round. The average time is 11 seconds. The 8 athletes with the fastest time qualified for the final. The average time of these 8 athletes is 10.5 seconds. Calculate the average time of the 20 athletes who did not qualify for the final.
Answers: 1
where 
are athletes
, where m is average time of the 20 athletes who did not qualify for the final.
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Twenty-eight athletes participate in a 100-meter race. The time of each athlete is measured during t...
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