A TRAIN LEAVES ARKANSAS TRAVELING NORTH 65 KILOMETERS PER HOUR. ANOTHER TRAIN LEAVES AT THE SAME TIME AND TRAVELS SOUTH AT 70 KILOMETER PER HOUR. HOW LONG WILL IT TAKE BEFORE THEY ARE AT 270 KILOMETERS APART?
IT WILL TAKE__ HOURS
since they are in opposite direction the speed =65+70 =135 kmph
Time for covering 270 kilometers =270/135 = 2 hours
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