document.write( "Question 72659This question is from textbook Beginning Algebra 1A
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document.write( ": Please help me solve, Thanks
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document.write( "Number problems. Jill has $3.50 in nickels and dimes. If she has 50 coins, how
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document.write( "many of each type of coin does she have? \n" );
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Algebra.Com's Answer #51947 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Jill has $3.50 in nickels and dimes. If she has 50 coins, how \n" ); document.write( "many of each type of coin does she have? \n" ); document.write( "-------- \n" ); document.write( "Let number of nickels be \"x\"; Value of these is 5x cents \n" ); document.write( "Number of dimes is \"50-x\" ; Value of these is 10(50-x)= 500-10x cents \n" ); document.write( "------- \n" ); document.write( "EQUATION: \n" ); document.write( "value + value = 350 cents \n" ); document.write( "5x+500-10x = 350 \n" ); document.write( "-5x = -150 \n" ); document.write( "x=30 (number of nickels) \n" ); document.write( "50-x=20 (number of dimes) \n" ); document.write( "------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |