document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1065896>Question 1065896</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose Jasmine has 1-peso and 5-peso coins and has a total of P80. if she has a total of 20 coins , how many of each coin does she have? </SPAN>\n" );
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document.write( "Let A = number of 1-peso coins<BR>\n" );
document.write( "Let B = number of 5-peso coins<BR>\n" );
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document.write( "A+5B = 80      (1)<BR>\n" );
document.write( "A+B = 20        (2)\r<BR>\n" );
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document.write( "(1)-(2) :<BR>\n" );
document.write( "0A + 4B = 60<BR>\n" );
document.write( "           B = 60/4 = 15,  so 15 5-peso coins<BR>\n" );
document.write( "   B=15 —> A=20-15=5, so 5 1-peso coins<BR>\n" );
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document.write( "Ans:   15 five-peso coins and  5 one-peso coins\r<BR>\n" );
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document.write( "—<BR>\n" );
document.write( "Check:   15 + 5 = 20 (ok)<BR>\n" );
document.write( "          5(15) + 5(1) = 75 + 5 = 80  (ok)<BR>\n" );
document.write( " </SPAN>\n" );
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