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A train travels 59 kilometers in 4 hours, and then 70 kilometers in 5 hours. What is its average speed? MY ANSWER AND THE UNITS?
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May 2, 2019
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A train travels 59 kilometers in 4 hours, and then 70 kilometers in 5 hours. What is its average speed?
MY ANSWER AND THE UNITS?
Mathematics
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Kaarto
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we know that
[average speed]=distance/time
distance=59+70-----> 129 km
time=4+5----> 9 hours
[average speed]=129/9----------> 14.33 km/hour
Allan Bazinet
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May 8, 2019
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Allan Bazinet
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