document.write( "Question 175619: Bob has in his pockets a number of pennies, five times as many nickels as pennies, and 6 more quarters than pennies. The coins amount to a value of $2.52. Find The number of pennies. \n" ); document.write( "
Algebra.Com's Answer #130715 by EMStelley(208)![]() ![]() You can put this solution on YOUR website! Call the number of pennies P. Then the number of nickels is 5P and the number of quarters is P+6. The dollar amount of pennies is 0.01P, nickels is 0.05(5P) and quarters is 0.25(P+6). Thus we have\r \n" ); document.write( "\n" ); document.write( "0.01P + 0.05(5P) + 0.25(P+6) = 2.52 \n" ); document.write( "0.01P + 0.25P + 0.25P + 1.50 = 2.52 \n" ); document.write( "0.51P + 1.50 = 2.52 \n" ); document.write( "0.51P = 1.02 \n" ); document.write( "P = 2 \n" ); document.write( "Thus Bob has 2 pennies. \n" ); document.write( " |