Dawsons & The Wave Riddle One
A Man went into the store and enquired "How much for one?"
"£1" said the assistant. "and how much for 10?"
"£2 Sir"
"and for 100?" "That's £3"

What was he buying?

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The Answer is:
He was buying door numbers.
£1 for 1 number(1), £2 for 2 numbers (10) and £3 for 3 numbers (100)