My work to your question.
Answer:
B
Step-by-step explanation:
4n = n + n + n + n
If you sum the amounts of each ingredient, you have a total of

So, the whole cocktail is 50ml. Of these, 10 are coconut milk. So, the ratio coconut : total is

0.03 you just times it by ten or if its a decimal take away the 0 infront of it
1
is the right answer.
because rise is 1 and run is 1 = 1/1 = 1