document.write( "Question 1009057: Mary goes to the market to buy vegetables. The tomatoes are 60 cents per pound and onions are 67 cents per pound. She gets 10 pounds and spends a total of $6.21. How much did she spend on each vegetable? \n" ); document.write( "
Algebra.Com's Answer #624601 by josgarithmetic(39838)\"\" \"About 
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t, tomatos
\n" ); document.write( "c, onions (cebollas)\r
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\n" ); document.write( "\n" ); document.write( "\"system%28t%2Bc=10%2C0.6t%2B0.67c=6.21%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"60t%2B67c=621\"
\n" ); document.write( "\"60t%2B67%2810-t%29=621\"-----substitution using poundage sum equation
\n" ); document.write( "\"60t%2B670-67t=621\"
\n" ); document.write( "\"-7t%2B670=621\"
\n" ); document.write( "\"-7t=21-70\"
\n" ); document.write( "\"7t=49\"
\n" ); document.write( "\"highlight%28t=7%29\"
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\n" ); document.write( "\"highlight%28c=3%29\"\r
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\n" ); document.write( "\n" ); document.write( "Go back to use prices to get the cost of each.
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