walking at ¾ of his usual speed ,a man is late by 2 ½ hr.
the usual time is.
Usual speed = S
Usual time = T
Distance = D
New Speed is ¾ S
New time is 4/3 T
4/3 T – T = 5/2
T=15/2 = 7 ½
walking at ¾ of his usual speed ,a man is late by 2 ½ hr.
the usual time is.
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