28-02-2016
Mathematics

contestada

What speed in km/h is the same as 26 1/2 km in 15min

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nadrzewopierwsza nadrzewopierwsza

28-02-2016

s = 26,5 km
t = 15 min (1/4 h)
v = s/t

v = 26 1/2 km : 1/4 h = 26 1/2 * 4/1 = 106 km/h

Answer: 106 km/h

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