document.write( "Question 852107: If down stream is 4kmph and the speed of a boat in upstream is 7kmph,then speed in down stream will be -? \n" ); document.write( "
Algebra.Com's Answer #513148 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! SORRY I MISREAD THE PROBLEM. \r \n" ); document.write( "\n" ); document.write( "boat speed = 7+4 = 11 \n" ); document.write( "downstream: \n" ); document.write( "11+4=15 kph.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |