Speed of a man with current measures 15 km/hr. Speed of current is 2.5 km/hr. What is the speed of man against the current?	Pick one
A) 20 kmph	B) 18 kmph	C) 10 kmph	D) 16 kmph	E) 13 kmph
Explanation:   Let the speed of man in still water be x km/hr   Now, speed with current=15 km/hr   Speed of current: 2.5 km/hr   Speed of man with current: Speed of man in still water+Speed of current   =&gt;15=x+2.5   =&gt;x=12.5   Speed of man against the current: Speed of man in still water-Speed of current   =&gt;12.5-2.5= 
<gadget id="calculator">12.5-2.5</gadget>
<output>10</output>
&gt;10 km/hr   ANSWER:10 kmph
<result>C</result>
Speed of a man with current measures 15 km/hr. Speed of current is 2.5 km/hr. What is the speed of man against the current?