Original sentence: In the London version of Monopoly, Pall Mall is a property in the pink set (along with Whitehall and Northumberland Avenue) and is worth £140
Edited sentence: In the London version of Monopoly, Pall Mall is a property in the pink set (along with Whitehall and Northumberland Avenue) and is worth £140 (which is oddly low for a street in a district whose exclusive status has never been in doubt)