Arturo O. answered • 05/11/20
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60t + 50t = 990
t = 990 / (60 + 50) hrs = ? hrs
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Arturo O. answered • 05/07/20
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u = 60 mph E
v = 50 mph W
If they both leave at the same time,
ut + vt = 990 mi
t = (990 mi) / (u + v) = 990/(50 + 60) hrs = ? hrs
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