document.write( "Question 1203578: Sarah has $5.25
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document.write( " worth of change in nickels and dimes. If she has 3
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document.write( " times as many nickels as dimes, how many of each type of coin does she have? \n" );
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Algebra.Com's Answer #839246 by greenestamps(13215) You can put this solution on YOUR website! \n" ); document.write( "Being able to solve the problem using formal algebra, as a couple of the other tutors did in their responses, is an important mathematics skill. And perhaps that is what you were expected to do. \n" ); document.write( "But doing that mostly gives you practice in following well-defined processes; it doesn't do much to improve your skill at problem solving. \n" ); document.write( "For good problem-solving practice and excellent mental exercise, solve the problem mentally, as tutor @ikleyn did. \n" ); document.write( " \n" ); document.write( " |