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A train leaves little rock, arkansas, and travels north at 85 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long w…
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A train leaves little rock, arkansas, and travels north at 85 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long w…
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Oct 13, 2019
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A train leaves little rock, arkansas, and travels north at 85 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 660 kilometers apart?
Mathematics
high-school
Ahmedelgabri
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s1 = 85 km/h
s2 = 80 km/h
t =?
d= 660
t=d/s
t= 660/(85-80) = 132 hour
Jeremy Anifacc
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Oct 20, 2019
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Jeremy Anifacc
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