Two cars namely A and B start simultaneously from a certain place at the speed of 40 kmph and 55 kmph, respectively. The car B rea

Question

Two cars namely A and B start simultaneously from a certain place at the speed of 40 kmph and 55 kmph, respectively. The car B reaches the destination 2 hours earlier than A. What is the time taken by A to reach the destination?​

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Eden 2 months 2021-08-02T02:49:36+00:00 1 Answers 0 views 0

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    2021-08-02T02:51:28+00:00

    Answer:

    Let us assume the distance between starting point and destination is D.

    car A will take D/40 hours and car B will take D/55 hours.

    As per given condition D/55=D/40-2 .

    or D/40-D/55=2

    or 55D-40D=2200

    or 15D=2200

    Hence D=146.666 Km

    Step-by-step explanation:

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