SOLUTION: a BUS travels at a distance of 90 km in 2 hrs and an0ther 30 km in 1 hrs what is the average speEd of the cAr?

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Question 710586: a BUS travels at a distance of 90 km in 2 hrs and an0ther 30 km in 1 hrs what is the average speEd of the cAr?
Answer by vheroli(126) About Me  (Show Source):
You can put this solution on YOUR website!
Average=+%28%2890%2F2%29%2B%2830%2F1%29%29+%2F+2
Average=+%28%2845%2F1%29%2B%2830%2F1%29%29+%2F+2
Average=+%2845%2B30%29+%2F+2
Average=+75%2F+2
Average= 37.5 km per hour