# Problem #2056

 2056 Boris has an incredible coin changing machine. When he puts in a quarter, it returns five nickels; when he puts in a nickel, it returns five pennies; and when he puts in a penny, it returns five quarters. Boris starts with just one penny. Which of the following amounts could Boris have after using the machine repeatedly? $\mathrm{(A)}$ $3.63$ $\mathrm{(B)}$ $5.13$ $\mathrm{(C)}$ $6.30$ $\mathrm{(D)}$ $7.45$ $\mathrm{(E)}$ $9.07$ This problem is copyrighted by the American Mathematics Competitions.
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