The height could be 2 and the width 10 or the height could be 10 and the width could be 2.
55 if you mean one half
5500 if you mean 50 times 110
60 if you mean 50 from 110
Its a line plot, for every number that is listed put a mark above the number on the number line. So if there was 3 6's, on the number line above the 6, put 3 marks like dots or x's to represent the amount of 6.
Hope you understand.
The answer would be 50% because you have the choice two options