document.write( "Question 174622: A plum and a pineapple cost the same as three peaches. Two plums cost the same as a peach. How many plums cost the same as a pineapple? \n" ); document.write( "
Algebra.Com's Answer #129649 by stanbon(75887)\"\" \"About 
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A plum and a pineapple cost the same as three peaches. Two plums cost the same as a peach. How many plums cost the same as a pineapple?
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\n" ); document.write( "plum + pine = 3*peach
\n" ); document.write( "2*plum = peach
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\n" ); document.write( "Substitute to get:
\n" ); document.write( "plum + pine = 3*2plum
\n" ); document.write( "plum + pine = 6plum
\n" ); document.write( "pine = 5*plums
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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