document.write( "Question 395920: Lucas, Rebecca, and Brandon order a Large pizza. They decide to split the cost according to how much they will eat. Brandon pays $5.68. Rebecca eats 1/6 of the pizza, and Lucas eats 7/11 of the pizza. How much did the pizza cost? \n" ); document.write( "
Algebra.Com's Answer #280963 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Lucas, Rebecca, and Brandon order a Large pizza. They decide to split the cost according to how much they will eat. Brandon pays $5.68. Rebecca eats 1/6 of the pizza, and Lucas eats 7/11 of the pizza. How much did the pizza cost? \n" ); document.write( "---------------- \n" ); document.write( "Rebecca and Lucas eat (1/6)+(7/11) = (11+42)/66 = 53/66 of the pizza. \n" ); document.write( "----- \n" ); document.write( "That leaves 13/66 for Brandon. \n" ); document.write( "------------------------------------ \n" ); document.write( "Equation: \n" ); document.write( "Let \"x\" be the cost of the pizza. \n" ); document.write( "Solve: (13/66)x = 5.68 \n" ); document.write( "x = (66/13)5.68 \n" ); document.write( "x = $28.84 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |