Оптим, ипс Попппи зроса v- 1: When ...
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Оптим, ипс Попппи зроса v- 1: When a man travels equal distance at speeds V, and V, km/hr, his average speed is 4 km/hr. But, when he travels at these speeds for equal times his average speed is 4.5 km/hr. Find the difference of the two speeds. - 1 a..anna tho maul

SSC CGL
Maths
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( t ) ( t ) ( left(v_{1}-v_{2}right)^{2}=81-72 ) ( |overrightarrow{|V|-Y_{2}=3}|^{9} quad A_{n S}=3 )
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