A boy can cover a distance in 1 hr 24 min by covering of the distance at 4 kmph and the rest at 5kmph. The total distance is?
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Answered by
1
No(0)total distance= x2x/3 of 4 +1x/3of 5=1hour+24/60hour2x/12+x/15=7/5after solving this equationx=6
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Answered by
1
1hr 24min = 84min
4hrs = 84 min
5hrs = 84/4×5 = 105min = 1hr 45min
Total distance = 1hr 45 mins + 1hr 24mins = 84min + 105 min = 189min = 3hrs 9mins
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