document.write( "Question 811231: the council wants to buy total of 45 volleyball and basketballs, council has 435$ to spent.\r
\n" ); document.write( "\n" ); document.write( "volley = 8$
\n" ); document.write( "basket =11$ how many of each type can be purchased?
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Algebra.Com's Answer #488654 by erica65404(394)\"\" \"About 
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We are going to start by making 2 equations with the given information.
\n" ); document.write( "volleyball=x basketball=y
\n" ); document.write( "x+y=45 This the total amount we need
\n" ); document.write( "8x+11y=435 This is the amount we have to spend.
\n" ); document.write( "$8 per volleyball +$11 per basketball = $435 is what we have to spend\r
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\n" ); document.write( "\n" ); document.write( "solve x+y=45 for x and plug x into the other equation.
\n" ); document.write( "x=-y+45
\n" ); document.write( "8(-y+45)+11y=435
\n" ); document.write( "-8y+360+11y=435
\n" ); document.write( "3y+360=435
\n" ); document.write( "3y=75
\n" ); document.write( "y=25\r
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\n" ); document.write( "\n" ); document.write( "now plug y into x+y=45 to find x\r
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\n" ); document.write( "\n" ); document.write( "x+25=45
\n" ); document.write( "x=20\r
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\n" ); document.write( "\n" ); document.write( "We can get 20 volleyballs and 25 basketballs.
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