Yes,. The use of ratios is necessary in most situations.
Yes, they are.
Yes.
Ratios are very important part of mathematics. They teach us how to deal with proportions.
acting farming trapping hunting
Jo mamma
Ratios are imperative in cooking. This is due to making the proper balance of ingredients that won't throw the recipe off.
Some of the infinitely many ratios are 130/10, 1300/100.
This question is subjective. They're all important in different ways. You can view the different Canadian Air Force jobs at the related link below.
They do combine in whole number ratios, but these ratios need not be simple - particularly in some organic compounds.
Doctor, lawyer, politician, civil servant, soldier, banker
You have not specified what your job is. Ring Central can me important for some jobs while it may be completely irrelevant and/or useless to some other professions.