Question

Is 12 posters for 36 students equivalent to 21 posters to 63 student

Answer 1

yes.

this is division. 36 divided by 12 is 3. 63 divided by 21 is 3.

Answer 2

Answer:

12 posters for 36 students equivalent to 21 posters to 63 student

Step-by-step explanation:

we need to check whether 12 posters for 36 students equivalent to 21 posters to 63 student

12 posters for 36 students can be written as $\frac{12}{36} = \frac{1}{3}$

Now 21 posters to 63 student can be written as

$\frac{21}{63}$ divide top and bottom by 3

$\frac{21}{63} = \frac{7}{21}=\frac{1}{3}$

So, 12 posters for 36 students equivalent to 21 posters to 63 student