Fabio has a large jar containing only black and green olives. The probability of a randomly choosing a black olive from the jar is 5 ∕16.After eating 1 green and 3 black olives the probability of choosing a black olive is 3∕10. How many black and green olives were originally
in the jar?
Please help i dont know how to start this question
I know you have to take ratio but thats as far as ive got