the answer to your question is 0.64
I’ll try it don’t know if I will get it right
number of accurate weather forecast over total number of days
21/36 to percentage is 58.33%
hence, 58.33% is the probability that the forecast tomorrow will be accurate.
In order to get the answer to this question you must multiply the numerators then multiply the denominators and reduce if needed.




Therefore your answer is option C "6/35."
Hope this helps.