How can the manager use the data in the dot plot to improve the airline

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

How to use order of operation in 20 divide by 4 multiply 5 = 1

I’m still confused on how to work the percentages