VijayIndia7

@SaeedinTejas, But in Barrons GRE guide and Mangoosh they suggested 18 days ,whether they may be incorrect

A hunting lodge has enough fuel to keep 20 rooms heated for fourteen days. If the lodge decides to save fuel by turning off the heat in 5 unoccupied rooms, and each room requires the same amount of fuel to heat it, how many extra FULL days will the fuel supply last? A) 3 (B) 4 © 5 (D) 18 (E) 19 Ans suggested is 18 but i hope 4 .Anyone has the suggestion regarding it