/kloc-How big is the 0/8 inch suitcase? Is it suitable for traveling?

As shown in the following figure (suitable for travel):

Suggestions for selecting suitcases of suitable size are as follows:

(1) It takes 16 inch for a person to travel in three days, because there are not many things, just a short trip;

(2) It takes 18 inch for a person to travel within 5 days, which is not too heavy;

(3)20 inches is suitable for one person to travel for 5 days and two people to travel for 3 days;

(4)22 inches is suitable for one person to travel for more than 7 days and two people to travel for 5 days;

(5)24 inches is suitable for two people to travel for 7 days;

(6)26 inches is suitable for two people to travel for more than half a month;

(7) If you want to take the train, there is no specific requirement for the suitcase; If you want to fly, you have to choose the length, width, height and three sides of the suitcase, which add up to no more than 1 15cm, so you only need to fly no more than 22 inches.