Asked by layce
Ricky can ride 17 km on his bike in the same length of time ha can walk 9 km.if his riding speed is 4 kph faster than his walking speed how fast does he walk
Answers
Answered by
Steve
since time = distance/speed, if his walking speed is x km/hr,
9/x = 17/(x+4)
Now crank it out.
9/x = 17/(x+4)
Now crank it out.
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