document.write( "Question 763221: Bob bought 3 apples and 2 tomatoes for $3.00 at the fruit stand. Maria bought 5 apples and 1 tomato at the same stand for $3.25. How much did each apple and each tomato cost? \n" ); document.write( "
Algebra.Com's Answer #464921 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Apples = x \n" ); document.write( "Tomatoes = y \n" ); document.write( "3x + 2y = 3.00...1 \n" ); document.write( "5x + y = 3.25...2 \n" ); document.write( "Multiply (2) by 2 \n" ); document.write( "3x + 2y = 3.00...1 \n" ); document.write( "10x + 2y = 6.50..3 \n" ); document.write( "Subtract (1) from (3) \n" ); document.write( "7x = 3.50 \n" ); document.write( " x = 0.50 \n" ); document.write( "Substitute x = 0.5 into (10 \n" ); document.write( "3x + 2y = 3.00 \n" ); document.write( "1.5 + 2y = 3.00 \n" ); document.write( " 2y = 3.00 - 1.50 \n" ); document.write( " 2y = 1.50 \n" ); document.write( " y = 0.75 \n" ); document.write( "Apples cost $0.50 \n" ); document.write( "Tomatoes cost $0.75 \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |