The answer is b because you at doubling each year
it is a rational number because it can be written as the ratio of two integers
Answer:
I would say, " Know the reason behind what you are doing when calculating a problem. If someone asks you how you solved that problem, you should be able to quickly and clearly explain to them what you are doing. If not, you are doing something wrong. "
Hope this helps! <u>Please if you are using it, rephrase it please.</u>