document.write( "Question 276427: Vong grilled 21 burgers at a block party. He grilled the same number of pounds of turkey burgers as hamburgers. Each turkey burger weighed 1/4 pound and each hamburger weighed 1/3 pound. How many of each did Vong grill? \n" ); document.write( "
Algebra.Com's Answer #201444 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Vong grilled 21 burgers at a block party. He grilled the same number of pounds of turkey burgers as hamburgers. Each turkey burger weighed 1/4 pound and each hamburger weighed 1/3 pound. How many of each did Vong grill? \n" ); document.write( "--------------------- \n" ); document.write( "Quantity Eq: t + h = 21 \n" ); document.write( "Weight Eq::: (1/4)t - (1/3)h = 0 \n" ); document.write( "--------------------------------------- \n" ); document.write( "Modify the equations: \n" ); document.write( "3t - 4h = 0 \n" ); document.write( "3t + 3h = 3*21 \n" ); document.write( "------------------- \n" ); document.write( "Subtract 1st from the 2nd: \n" ); document.write( "7h = 3*21 \n" ); document.write( "h = 9 (# of turkey burgers grilled) \n" ); document.write( "------------------ \n" ); document.write( "Since t + h = 21, h = 12 (# of hamburgers grilled) \n" ); document.write( "======================================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======================================================= \n" ); document.write( " \n" ); document.write( " |