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23 July, 11:17

Which situation is best represented by the following equation?3x+x=440

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  1. 23 July, 11:35
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    The Given equation is, 3 x + x = 440,

    Let speed of train A is x Km/hour and Speed of train B which is a Bullet train which starts from same station but from different platform is 3 times the speed of train A.

    And Sum of their Velocities is i. e Velocity of train A and Velocity of train B is 440 Km/hour.
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