A trailer carries 3, 4 and 6 crates on a trip. Each crate weighs no less than 120 kg. What is the maximum weight of the crates on a single trip?  Choose the correct choice
A) 1250 B) 625 C) 600 D) 7500 E) 720

Rationale: "max no . of crates = 6 . max weight = 120 kg max . weight carried = 6 * 120 = 720 kg = e"
Answer: E