document.write( "Question 1054572: Joe has an equal number of nickles and dimes. If he has $1.05 in all, how many coins of each type does he have? \n" ); document.write( "
Algebra.Com's Answer #669776 by addingup(3677)\"\" \"About 
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n = d
\n" ); document.write( "0.05n+0.10d = 1.05 substitute for n
\n" ); document.write( "0.05(d)+0.10d = 1.05
\n" ); document.write( "0.05d+0.10d = 1.05
\n" ); document.write( "0.15d = 1.05
\n" ); document.write( "d = 7 he has 7 dimes, and since he has an equal number of nickels, he has 7 nickels
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\n" ); document.write( "Check:
\n" ); document.write( "7*0.10 = 0.70
\n" ); document.write( "7*0.05 = 0.35
\n" ); document.write( "Total . . 1.05 Correct
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\n" ); document.write( "John
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