Can You Solve This Coin Riddle?

In a contest, a friend guessed the exact number of coins in a jar: 1,692. She won all of the coins, which totaled $100.54. They consisted of pennies, nickels, dimes and quarters. How many coins of each kind were in the jar?—Leda Metro, Darien, ConnecticutGet some great brain exercise with this one, readers. Just for [...]