document.write( "Question 135183: translate into a algebraic equations :\r
\n" ); document.write( "\n" ); document.write( "1) A girl buys three apples and seven oranges for $4.56. If an orange costs $0.28 more than an apple, how much does each fruit cost?\r
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Algebra.Com's Answer #99032 by checkley77(12844)\"\" \"About 
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3A+7O=4.56
\n" ); document.write( "O=A+.28
\n" ); document.write( "3A+7(A+.28)=4.56
\n" ); document.write( "3A+7A+1.96=4.56
\n" ); document.write( "10A=4.56-1.96
\n" ); document.write( "10A=2.60
\n" ); document.write( "A=2.60/10
\n" ); document.write( "A=.26 PRICE OF AN APPLE.
\n" ); document.write( "O=.26+.28
\n" ); document.write( "O=.54 PRICE OF AN ORANGE.
\n" ); document.write( "PROOF:
\n" ); document.write( "3*.26+7*.54=4.56
\n" ); document.write( ".78+3.78=4.56
\n" ); document.write( "4.56=4.56
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