answer is..137.14 km........how?
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answer is a.17.5 km.
Explanation:
40 kmph+30kmph=70 kmph.(total speed)
total time taken= 4 hrs.
distance=speed/time
=70/4
=17.5 km.
Explanation:
40 kmph+30kmph=70 kmph.(total speed)
total time taken= 4 hrs.
distance=speed/time
=70/4
=17.5 km.
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