document.write( "Question 1073164: Ming and Rob are selling flower bulbs for a school fundraiser Customers can buy packages of
\n" ); document.write( "tulip bulbs and packages of crocus bulbs. Ming sold 6 packages of tulip bulbs and 10 packages of crocus bulbs for a total of $144. Rob sold 12 packages of tulip bulbs and 5 packages of crocus
\n" ); document.write( "bulbs for a total of $153. What is the cost each of one package of tulips bulbs and one package of crocus bulbs?
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Algebra.Com's Answer #688001 by addingup(3677)\"\" \"About 
You can put this solution on YOUR website!
tulips: t
\n" ); document.write( "crocus: c
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\n" ); document.write( "6t+10c = 144 multiply all times -2 and add to the next equation
\n" ); document.write( "12t+5c = 153
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\n" ); document.write( "12t+5c = 153
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\n" ); document.write( "-12t-20c = -288
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\n" ); document.write( "0t-15c = -135
\n" ); document.write( "-15c = -135
\n" ); document.write( "c = 9 So now we have the cost of the crocus. Now take one of the equations and solve for t:
\n" ); document.write( "6t+10(9) = 144
\n" ); document.write( "6t+90 = 144
\n" ); document.write( "6t = 54
\n" ); document.write( "t = 9
\n" ); document.write( "So there you have it. Tulips and crocus are both 9 per pack of bulbs.
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\n" ); document.write( "Check:
\n" ); document.write( "6t+10c = 144; 6(9)+10(9) = 144; 54+90 = 144 Correct
\n" ); document.write( "12t+5c = 153; 12(9)+5(9) = 153; 108+45 = 153 Also correct
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