document.write( "Question 112378: I need help with this word problem please, don't know how to start off the equation. Any help is appreciated.\r
\n" );
document.write( "\n" );
document.write( "A concrete driveway measures 18 yards by 4 yards. The driveway will be 0.5 yards thick. (a) How many cubic yards of concrete will be needed? (b) How much will it cost if concrete is $3.50 per cubic yard? \n" );
document.write( "
Algebra.Com's Answer #81996 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! volume=length*width*thickness \n" ); document.write( "vol=18*4*.5=36 yd^3 \n" ); document.write( "36*3.50=$126 is the cost of the concrete. \n" ); document.write( " |