document.write( "Question 1099612: frank, sam, and louis went to lunch. sam's meal cost $.45 less than frank's. louis's meal cost twice as much as sam's. if the bill came $9.25, how much does each person owe? \n" ); document.write( "
Algebra.Com's Answer #714049 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! frank, sam, and louis went to lunch. sam's meal cost $.45 less than frank's. louis's meal cost twice as much as sam's. if the bill came $9.25, how much does each person owe? \n" ); document.write( "---- \n" ); document.write( "Equations: \n" ); document.write( "s = f-.45 \n" ); document.write( "L = 2s \n" ); document.write( "s + L + f = 9.25 \n" ); document.write( "--------------------- \n" ); document.write( "Substitute for f and for L and solve for \"s\":: \n" ); document.write( "s + 2s + s+0.45 = 9.25 \n" ); document.write( "------------------- \n" ); document.write( "4s + 0.45 = 9.25 \n" ); document.write( "4s = 8.8 \n" ); document.write( "s = $2.20 \n" ); document.write( "L = 2s = $4.40 \n" ); document.write( "f = s + 0.45 = $2.65 \n" ); document.write( "--------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " \n" ); document.write( " |