document.write( "Question 286926: We're doing review now and i do not remember how to do words problems like this. Here is the problem: Two boats traveled in opposite directions from the same starting point. The rate of one boat was 10km per hour faster than the rate of the other. After 3 hours they were 270km apart. Find the rate of the slower boat. \n" ); document.write( "
Algebra.Com's Answer #208060 by richwmiller(17219) You can put this solution on YOUR website! You say this is word problem but you didn't list it as one. \n" ); document.write( "3x+3(x+10)=270 \n" ); document.write( "3(2x+10)=270 \n" ); document.write( "2x+10=90 \n" ); document.write( "2*(x+5)=90 \n" ); document.write( "x+5=45 \n" ); document.write( "x=40 kph \n" ); document.write( "check \n" ); document.write( "3*40+3*50=270 \n" ); document.write( "120+150=270 \n" ); document.write( "ok \n" ); document.write( " \n" ); document.write( " |