document.write( "Question 29555: If 4 apples and 2 oranges equal $1 and 2 apples and 3 oranges equal $0.70, how much does each apple and each orange cost? \n" ); document.write( "
Algebra.Com's Answer #16605 by ikdeep(226)![]() ![]() You can put this solution on YOUR website! Let cost of 1 apple = $a \n" ); document.write( "Let cost of 1 orange = $b\r \n" ); document.write( "\n" ); document.write( "Now according to first condition i.e. 4 apples and 2 oranges equal $1 ..we get the equation.... \r \n" ); document.write( "\n" ); document.write( "4a + 2b = $1.00.............(1)\r \n" ); document.write( "\n" ); document.write( "Now according to second condition i.e. 2 apples and 3 oranges equal $0.70 ..we get the equation.... \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2a + 3b = $0.70...............(2)..\r \n" ); document.write( "\n" ); document.write( "Now multiply (2) by 2 ,,,we get\r \n" ); document.write( "\n" ); document.write( "4a + 6b = $1 .40..............(3)\r \n" ); document.write( "\n" ); document.write( "By applying elimination method in (1) and (3)....you can get the cost of apples and oranges..\r \n" ); document.write( "\n" ); document.write( "Still if you won't be able to solve further, contact me again. \r \n" ); document.write( "\n" ); document.write( "hope this will help you \r \n" ); document.write( "\n" ); document.write( "Please feel free to revert back for any further queries. \n" ); document.write( " |