document.write( "Question 509697: two mechanics, one worked 10 hours, the other 5 hours. Total charge was $1550. Sum of both mechanics was $205. What is per hour for each mechanic? \n" ); document.write( "
Algebra.Com's Answer #341548 by edjones(8007) You can put this solution on YOUR website! x+y=205 \n" ); document.write( "y=205-x \n" ); document.write( ". \n" ); document.write( "10x+5y=1550 \n" ); document.write( "10x+5(205-x)=... \n" ); document.write( "10x+1025-5x=... \n" ); document.write( "5x=525 \n" ); document.write( "x=$105./hr \n" ); document.write( "y=$100./hr \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |