Homework Help: Science

Posted by Megan on Wednesday, February 27, 2013 at 5:17pm.

George walks 3 km on Monday and 4 km of Tuesday and 2.5 km on Thursday. On Monday, he walks 25 mins., Tuesday 40 mins., and Thursday 30 mins. What is his average speed?
d=
t=
help please

Science - Megan, Wednesday, February 27, 2013 at 5:50pm
Help!!!!!!
Science - Megan, Wednesday, February 27, 2013 at 5:50pm
Help!!!!!!
Science - Ms. Sue, Wednesday, February 27, 2013 at 5:53pm
Add the speeds to get d.

Add the times to get t.
Science - Megan, Wednesday, February 27, 2013 at 8:45pm
Thanks so you add 3+4+2.5=9.5 for distance.
25+40+30=95
9.5km/95min=0.1km/min=6 km/hr.
so 6km/hr is the answer to everything or this whole problem?

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