document.write( "Question 1035905: Two books cost 220 Philippine peso and one cost 20 Philippine peso more than the other. Find the cost of each.
\n" ); document.write( "There are 10 coins in a purse consisting of 5 Philippine peso and 1 Philippine peso denominations. If the total amount of the coins is 26 Philippine peso then how many coins of each kind are there in the purse.
\n" ); document.write( "Thank you so much for the help. This will help me in my entrepreneurship strand. \n" ); document.write( "

Algebra.Com's Answer #650518 by ikleyn(52777) $\"\"$ $\"About$

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document.write( "x + y = 220,    (1)\r\n" );
document.write( "x - y =  20.    (2)\r\n" );
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document.write( "To solve, add equations (1) and (2).\r\n" );
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document.write( "Then, I think, everybody in Philippine knows what to do next.\r\n" );
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\n" ); document.write( "\n" ); document.write( "2. There are 10 coins in a purse consisting of 5 Philippine peso and 1 Philippine peso denominations.
\n" ); document.write( "If the total amount of the coins is 26 Philippine peso then how many coins of each kind are there in the purse.\r
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document.write( " x +  y = 10,     (1)    (there are 10 coins, x of 5-peso and y of 1-peso)\r\n" );
document.write( "5x + 1y = 26.     (2)    (the \"value\" equation)\r\n" );
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document.write( "Distract equation (1) from equation (2).\r\n" );
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document.write( "From this point, complete the assignment yourself.  Good luck!\r\n" );
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