document.write( "Question 197316This question is from textbook ST(P)Mathematics1A
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document.write( ": A bun cost x pence and a cake costs 3 pence more than a bun. four cakes and thee buns together cost pound 1.60.how much does one bun cost? \n" );
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Algebra.Com's Answer #147953 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A bun cost x pence and a cake costs 3 pence more than a bun. four cakes and thee buns together cost pound 1.60.how much does one bun cost? \n" ); document.write( "---------------------- \n" ); document.write( "bun cost : x \n" ); document.write( "cake cost: x + 3 \n" ); document.write( "------------------------ \n" ); document.write( "Note: 1 pound = 120 pence \n" ); document.write( "------------------------ \n" ); document.write( "Equation: \n" ); document.write( "4(x+3) + 3x = 1.60 pd. \n" ); document.write( "4x+12 + 3x = 1.60 pd. \n" ); document.write( "7x = 1.48 pd = 1.48(120) = 177.6 pence \n" ); document.write( "x = 177.6/7 = 25.37 pence (price of a bun) \n" ); document.write( "================================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |