Answer: 
Step-by-step explanation:
Let us first represent the ratio.
3
Now we need to convert 3
into a improper fraction.

Now it is in its simplest form.
The final answer is 
3/9 hope this helps let me know if i was right
In the Histogram the horizontal line (dimension) represents the value of the selected collection plan element. The vertical line (dimension) represents the count or sum of occurrences of the primary collection element on the horizontal line.
learn more about Histogram here:
brainly.com/question/1230107
#SPJ1
I really don’t know but maybe this will help you now and later