nyaa70
19.09.2019 •
Mathematics
What is the average speed in kilometers per hour of a horse that gallops a distance of 15 km in a time of 30 min?
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Ответ:
time = 30 min
= 30/60 hrs
= 1/2 hr
speed = distance / time
= 15 / 1/2 (0.5)
= 30 km / hr
Therefore, speed of horse = 30 km / hr.
Ответ:
400
Step-by-step explanation: