document.write( "Question 1168055: A delivery truck is transporting boxes of two sizes: large and small. The combined weight of a large box and a small box is 80 pounds. The truck is transporting 65 large boxes and 70 small boxes. If the truck is carrying a total of 5325 pounds in boxes, how much does each type of box weigh?
\n" ); document.write( "Smaller box-
\n" ); document.write( "Large box-
\n" ); document.write( "

Algebra.Com's Answer #792655 by ikleyn(52787)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "Let x be the weight of a small box (in pounds).  The the weight of the large box is (80-x) lbs.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "The total weight equation is\r\n" );
document.write( "\r\n" );
document.write( "   65(80-x) + 70x = 5325\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "From the equation,\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    x = \"%285325-65%2A80%29%2F%2870-65%29\" = 25.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "ANSWER.  The weight of the small box is 25 lbs; of the large box 80-25 = 55 lbs.\r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "Solved.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );