A man can row upstream at 7 kmph and downstream at 10kmph.find man’s rate in still water and the rate of current.  Pick:	A) 1.5 km/hr	B) 2.5 km/hr	C) 3.5 km/hr	D) 4.5 km/hr	E) 5.5 km/hr
Rate in still water=1/2(10+7)km/hr=8.5 km/hr.   Rate of current=1/2(10-7)km/hr=1.5 km/hr.   1.5 km/hrNSWER 1.5 km/hr 1.5 km/hr
<result>A</result>
A man can row upstream at 7 kmph and downstream at 10kmph.find man’s rate in still water and the rate of current.