The speed of a boat in still water is 30kmph and the speed of the current is 15kmph. Find the speed downstream and upstream?	Choose the most appropriate option
A) 76,20 kmph	B) 40,10 kmph	C) 29 ,10,kmph	D) 26,20 kmph	E) 45,15 kmph
Speed downstream = 30 + 15= 
<gadget id="calculator">30 + 15</gadget>
<output>45</output>
45 kmph   Speed upstream= 30 - 15= 
<gadget id="calculator">30 - 15</gadget>
<output>15</output>
15 kmph   Answer: 45,15 kmph
<result>E</result>
The speed of a boat in still water is 30kmph and the speed of the current is 15kmph. Find the speed downstream and upstream?