Students were surveyed about their favourite colour and the results are displayed in the graph shown. What is the ratio of the number of students who chose pink to the number of students who chose blue?
(A) $4: 5$
(B) $3: 5$
(C) $1: 5$
(D) $2: 5$
(E) $5: 3$

![](https://cdn.mathpix.com/cropped/2024_04_20_6027bc27089ed4fc493cg-027.jpg?height=414&width=393&top_left_y=1582&top_left_x=1321)
Reading from the graph, 20 students chose pink and 25 students chose blue.

The ratio of the number of students who chose pink to the number of students who chose blue is $20: 25$.

After simplifying this ratio (dividing each number by 5 ), $20: 25$ is equal to $4: 5$.

ANSWER: (A)