document.write( "Question 1061986: Angelina has a collection of nickels and dimes worth $4.65. If she has 70 nickels and dimes, how many of each does she have \n" ); document.write( "

Algebra.Com's Answer #676785 by josgarithmetic(39618) $\"\"$ $\"About$

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Linear systems application for coin combination\r
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\n" ); document.write( "\n" ); document.write( "n nickels and d dimes\r
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\n" ); document.write( "\n" ); document.write( "70 more nickels and dimes? No sense here. IF you meant, 70 MORE nickels than dimes, then $\"n-d=70\"$ , and the other equation is $\"0.05n%2B0.1d=4.65\"$ .\r
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\n" ); document.write( "\n" ); document.write( "The money accounting equation simplifiable if multiply both members by 20 to have $\"n%2B2d=93\"$ , and the system is easily solved partly through elimination.\r
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\n" ); document.write( "\n" ); document.write( " $\"system%28n-d=70%2Cn%2B2d=93%29\"$ \n" ); document.write( "

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