what unit should i use for this bar graph?

Answer: x (Subject), y (Number of books)
Step-by-step explanation: When using numbers in a bar graph, it is displayed on the Y-axis as its easily interpreted.
Answer:
In your bar graph, use one the bottom place written subjects, and the right side for Number of books.
Step-by-step explanation:
Here is where l
you write l
the numbers l
and ''number l
of books'' l the middle is now where you draw
l
l
l
_____________________
subjects are written bellow