Henry Ernest Dudeney/Puzzles and Curious Problems/27 - Buying Tobacco

by : $27$

 * Buying Tobacco
 * A box of $50$ cigarettes cost the same in shillings and pence as some tobacco bought in pence and shillings.
 * The change out of a $10 \shillings$ note was the same as the cost of the cigarettes.
 * What did the cigarettes cost?