If 1 carton of mangoes weigh 245 kg, how much will 15 such cartons weigh (in kg)?
If 18 cartons of apple juice weigh 4912 kg, then the weight of 1 carton of apple juice is ______ kg.
If 50 strawberries weigh 2 kg 800 gm, then how many strawberries can be packed in a 4-kg carton?
(Round off your answer to the nearest integer)