document.write( "Question 368857: Alex stocks up for winter He buys 36 cans of vegetables he payes 80 cents per can for tomatoes and 40 cents per can for corn for a total cost of 20.80.
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document.write( "how many cans of corn does he buy? \n" );
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Algebra.Com's Answer #262794 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Alex stocks up for winter. \n" ); document.write( " He buys 36 cans of vegetables he payes 80 cents per can for tomatoes and 40 cents per can for corn for a total cost of 20.80. \n" ); document.write( "how many cans of corn does he buy? \n" ); document.write( "----- \n" ); document.write( "Quantity Eq:: t + c = 36 \n" ); document.write( "Value Eq::: 80t +40c = 2080 cents \n" ); document.write( "------------------------------------------ \n" ); document.write( "Multiply thru by 80 to get: \n" ); document.write( "80t + 80c = 80*36 \n" ); document.write( "--- \n" ); document.write( "Subtract that from the Value Eq and solve for \"c\": \n" ); document.write( "-40c = -800 \n" ); document.write( "c = 20 (# of can of corn bought) \n" ); document.write( "===================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " \n" ); document.write( " |