document.write( "Question 933646: At an awards banquet, the bill for three glasses of milk and five seafood dinners is $38.50, whereas the bill for one glass of milk and two seafood dinners is $15.15.\r
\n" );
document.write( "\n" );
document.write( "1. Write a system of two equations to model this problem. Let m stand for the price of a glass of milk and let s stand for the price of a seafood dinner.
\n" );
document.write( "2. Use substitution to solve the system of equations.
\n" );
document.write( "3. What would be the bill for one glass of milk and one seafood dinner? \n" );
document.write( "
Algebra.Com's Answer #566945 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! At an awards banquet, the bill for three glasses of milk and five seafood dinners is $38.50, whereas the bill for one glass of milk and two seafood dinners is $15.15. \n" ); document.write( " 1. Write a system of two equations to model this problem. Let m stand for the price of a glass of milk and let s stand for the price of a seafood dinner. \n" ); document.write( "Value Eq:: 3m + 5s = 38.50 \n" ); document.write( "Value Eq:: m + 2s = 15.15 \n" ); document.write( "------- \n" ); document.write( " 2. Use substitution to solve the system of equations. \n" ); document.write( "Substitute for \"m\" and solve for \"s\":: \n" ); document.write( "3(15.15-2s) + 5s = 38.50 \n" ); document.write( "45.45 - 6s + 5s = 38.50 \n" ); document.write( "-s = -6.95 \n" ); document.write( "seafood dinner cost $6.95 \n" ); document.write( "---- \n" ); document.write( "Solve for \"m\" using m = 15.15-2(6.95) = $1.25 \n" ); document.write( "------------------------------- \n" ); document.write( " 3. What would be the bill for one glass of milk and one seafood dinner? \n" ); document.write( "----- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------- \n" ); document.write( " |