document.write( "Question 1005402: Five oranges and an apple cost php87 , five apples and one orange cost php 99 . How much do 2 oranges and 2 apples cost? \n" ); document.write( "
Algebra.Com's Answer #621692 by macston(5194)\"\" \"About 
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\n" ); document.write( "X=cost of orange; Y=cost of apple
\n" ); document.write( ".
\n" ); document.write( "5X+Y=php87
\n" ); document.write( "Y=php87-5X
\n" ); document.write( ".
\n" ); document.write( "X+5Y=php99
\n" ); document.write( "X+5(php87-5X)=php99
\n" ); document.write( "X+php435-25X=php99
\n" ); document.write( "-24X=-php336
\n" ); document.write( "X=php14 One orange costs php14
\n" ); document.write( ".
\n" ); document.write( "Y=php87-5X
\n" ); document.write( "Y=php87-5(php14)
\n" ); document.write( "Y=php87-php70
\n" ); document.write( "Y=php17 One apple costs php17
\n" ); document.write( ".
\n" ); document.write( "C=Cost of 2 apples and 2 oranges
\n" ); document.write( "C=2X+2Y
\n" ); document.write( "C=2(php14)+2(17php)
\n" ); document.write( "C=php28+php34
\n" ); document.write( "C=php62
\n" ); document.write( "ANSWER: Two apples and two oranges cost php62.
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