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Jackie is going to be the fastest woman in the world, Marion Jones. Marion can run 9.5m/s while Jackie can only run 7m/s. For obvious reasons, Jackie will get a headstart of 40m. How long should the race
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Oct 21, 2021
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Jackie is going to be the fastest woman in the world, Marion Jones. Marion can run 9.5m/s while Jackie can only run 7m/s. For obvious reasons, Jackie will get a headstart of 40m. How long should the race be so that Jackie barely wins?
Mathematics
middle-school
KimKha
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Answer:
7x15+40=145
9.5x15=142.5
Explanation:
Harri Virtanen
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Oct 24, 2021
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Harri Virtanen
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