# The Quantised Queue

Algebra Level 1

Sam, a male, is standing at the $$11^{th}$$ position in a queue which has a total of $$45$$ people.

The number of gents in the queue is double the number of ladies. If there are $$5$$ men standing in front of Sam, how many ladies are behind him ?

Details: Every person is either a gent or a lady. The ordering is done from left to right.

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