document.write( "Question 633969: a boat takes the same amout of time to go 14 miles upstream as it does to go 16 miles downstream. if the current of the river is 2 mph, what is the speed of the boat in still water? \n" ); document.write( "
Algebra.Com's Answer #399310 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Boat speed =x mph \n" ); document.write( "current speed 2 mph \n" ); document.write( " \n" ); document.write( "Time with current= 14 hours \n" ); document.write( "time against current 16 hours \n" ); document.write( "Distance = same d=rt \n" ); document.write( "14(x+2) =16(x-2) \n" ); document.write( "14x+28=16x-32 \n" ); document.write( "14x-16x =-32-28 \n" ); document.write( "-2 x= -60 \n" ); document.write( "x = 30 mph Boat speed \n" ); document.write( " \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |