document.write( "Question 524182: You sell 310 pumpkins for $1950.00. Small pumpkins are $3.00 and large are $9.00. How many of each size did you sell \n" ); document.write( "
Algebra.Com's Answer #347678 by mananth(16946)![]() ![]() You can put this solution on YOUR website! small pumpkin x numbers , Price = $3.00 \n" ); document.write( "large pumkin y numbers , Price = $9.00 \n" ); document.write( " Total 345 \n" ); document.write( "1 x + 1 y = 310 .............1 \n" ); document.write( "3 x + 9 y = 1950 .............2 \n" ); document.write( "Eliminate y \n" ); document.write( "multiply (1)by -9 \n" ); document.write( "Multiply (2) by 1 \n" ); document.write( "-9 x -9 y = -2790 \n" ); document.write( "3 x 9 y = 1950 \n" ); document.write( "Add the two equations \n" ); document.write( "-6 x = -840 \n" ); document.write( "/ -6 \n" ); document.write( "x = 140.00 \n" ); document.write( "plug value of x in (1) \n" ); document.write( "1 x + 1 y = 310 \n" ); document.write( "140 + 1 y = 310 \n" ); document.write( " 1 y = 310 -140 \n" ); document.write( " 1 y = 170 \n" ); document.write( " y = 170.00 \n" ); document.write( "small pumpkin 140 numbers \n" ); document.write( "large pumkin 170 numbers \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |