science questions for hw

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what is the average speed in km per hour for a car that travels 22 km in 15 min

Oct 8th, 2015

Thank you for the opportunity to help you with your question!

60 min  = 1 hour

15 min ?

15/60 * 1 hour = 0.25 hours


speed = distance / time

=22km/ 0.25 hrs

= (22/0.25) km/hr

= 88 km / hr

Please let me know if you need any clarification. I'm always happy to answer your questions.
Oct 8th, 2015

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