document.write( "Question 323081: Two rainstorms occured in one week in a certain area. The first storm lasted 25 hours, and the second storm lasted 40 hours, for a total 1775 mL of rain. What was the rate of rainfall for each of the two storms if the sum of the two rates was 50mL per hour?\r
\n" );
document.write( "\n" );
document.write( "First Storm :_ mL/hr
\n" );
document.write( "Second Strorm:_mL/hr \n" );
document.write( "
Algebra.Com's Answer #231288 by mananth(16946) You can put this solution on YOUR website! First storm x ml/hr \n" ); document.write( "second storm 50-x ml/hr \n" ); document.write( ".. \n" ); document.write( "first storm 25 hours \n" ); document.write( "second storm 40 hours \n" ); document.write( ".. \n" ); document.write( "total was 1775 ml \n" ); document.write( ".. \n" ); document.write( "25x+(50-x)*40=1775 \n" ); document.write( "25x+2000-40x=1775 \n" ); document.write( "-15x=-225 \n" ); document.write( "x=15 ml/hr first storm \n" ); document.write( "y=35ml/hr second storm \n" ); document.write( ".. \n" ); document.write( "15 ml/hr first storm \n" ); document.write( "35ml/hr second storm \n" ); document.write( " |