BaconArmy BaconArmy 07-11-2019 Mathematics contestada A textbook weighs 2.5 pounds. how many kilograms does the textbook weigh? Round your answer to the nearest tenth of a pound. 1kg ≈ 2.2 lb A. 1.1 kg B. 1.8 kg C. 5.5 kg D. 4.7 kg I'll mark brainliest for the 1st correct answer.