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OpenStudy (anonymous):
What was the average speed of a train that traveled 189 miles in 1.75 hours? Round to the nearest tenth if necessary. 78 mph 108 mph 171.5 mph 330.8 mph
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OpenStudy (anonymous):
189/1.75=108 mph
OpenStudy (anonymous):
Average speed = distance travelled/time taken .. so, that would be \[189 miles \div 1.75 hrs = 108 mph !\]
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