a car complete the journey in 11 hrs it covers the first half of the journey at the 50 km/ hr and the second half at the rate of 60 km/hr the distance of the total journey is
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Step-by-step explanation:
110...........................
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Answer:
let the car cover 1st half in x hr
so, 2nd half in 11- x hr
distance = speed * time
distance in 1st half = distance in 2nd half
50 * x = 60 *(11- x)
50x = 660 - 60x
110x = 660
x = 6
total distance = distance in 1st half + 2nd
= 50 *6 + 60*5
= 350 + 350
= 700 km
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