document.write( "Question 23512: a racket cost $12.00 more than a bat. the cost of two rackets and three bats is $619.\r
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document.write( "using x ato represent the cost, in dollars, of a bat.
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document.write( "(i) write an algebraic expression for the cost of a racket
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document.write( "(ii) write an algebraic equation to represent the total cost of the two rackets and three bats
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document.write( "(iii) solve the equation and hence, determine the cost of a racket \n" );
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Algebra.Com's Answer #12297 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a racket cost $12.00 more than a bat. the cost of two rackets and three bats is $619. \n" ); document.write( "using x ato represent the cost, in dollars, of a bat. \n" ); document.write( "(i) write an algebraic expression for the cost of a racket \n" ); document.write( " racket cost = x+12\r \n" ); document.write( "\n" ); document.write( "(ii) write an algebraic equation to represent the total cost of the two rackets and three bats \n" ); document.write( "2(x+12) + 3x = 619 \n" ); document.write( "(iii) solve the equation and hence, determine the cost of a racket \n" ); document.write( " 5x +24 = 619 \n" ); document.write( " 5x = 595 \n" ); document.write( " x = $119 (cost of a bat) \n" ); document.write( "x+12= $131 (cost of a racket)\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H> \n" ); document.write( " |