Mathematics, 05.05.2021 20:30 dria40

(b) A car completes a 200 km journey at an average speed of x km/h. The car completes the return journey of 200 km at an average speed of (x + 10) km/h.
Show that the difference between the time taken for each of the two journeys is

$\frac{2000}{x(x + 10)} hours$
(b) A car completes a 200 km journey at an average speed of x km/h.

The car completes the return

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(b) A car completes a 200 km journey at an average speed of x km/h. The car completes the return journey of 200 km at an average speed of (x + 10) km/h.Show that the difference between the time taken for each of the two journeys is​

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(b) A car completes a 200 km journey at an average speed of x km/h. The car completes the return journey of 200 km at an average speed of (x + 10) km/h.
Show that the difference between the time taken for each of the two journeys is