jamesbond12 jamesbond12

21-09-2016
Mathematics

contestada

One of your friends lives 225 km away. It took him 2.5 hours to travel to the cottage. At what speed did he travel? (Distance = Speed x Time)
need answer in k/h. and all the workout no calculator

Respuesta :

texaschic101 texaschic101

21-09-2016

D = ST....but we are looking for speed, so I am going to rearrange the formula. D/T = S

D = 225
T = 2.5

S = D/T
S = 225/2.5
S = 90 km per hr <==

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