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MALAY KUMAR
Answers (1)
Let Faster Speed be - X+10 km/hr and slower-X km/hr In three hour they covered 230-20=210 km as we know Time ×Speed(Relative speed) = distance 3(X +X +10)=210 by solving X=30KM/hr X+10= 40 ans is 40 km/hr and 30 km/hr. Thanks.
