document.write( "Question 1145984: two days at bush gardens and 3 days at universal studios cost $420 while 4 days at bush gardens and 2 days at universal studios cost $472. what was the cost per day for universal studios \n" ); document.write( "

Algebra.Com's Answer #767278 by ikleyn(52852) $\"\"$ $\"About$

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document.write( "    2B + 3U = 420,    (1)\r\n" );
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document.write( "    4B + 2U = 472.    (2)\r\n" );
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document.write( "Multiply equation (1) by 2 (both sides). Keep equation (2) as is.\r\n" );
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document.write( "    4B + 6U = 840,    (1')\r\n" );
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document.write( "    4B + 2U = 472.    (2')\r\n" );
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document.write( "Now subtract equation (2') from equation (1').\r\n" );
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document.write( "You will get\r\n" );
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document.write( "         4U = 840 - 472 = 368\r\n" );
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document.write( "          U             = 368/4 = 92  dollars.    ANSWER\r\n" );
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