AnevayJae AnevayJae
  • 01-11-2018
  • Mathematics
contestada

A commuter train travels 50 kilometers in 33 minutes. What is its speed in kilometers per hour?

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nap14hockey
nap14hockey nap14hockey
  • 01-11-2018

By using dimensional analysis, we can find the km/hr quickly

[tex]\frac{50km}{33min} *\frac{60min}{1hr}=90.909090\approx90.91[/tex]

He travels at about 90.91km/hr

Answer Link
debinbk debinbk
  • 01-11-2018

Answer:

90.9 km/hr

Step-by-step explanation:

Convert minutes into hours: 33/60 = 0.55

Speed=Distance/Time

Speed=50/0.55

90.9 km/hr

Answer Link

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