Answer:
12 animals per hour
Step-by-step explanation:
This is a fraction equal to
24 animals ÷ 2 hours
We want a unit rate where
1 is in the denominator,
so we divide top and bottom by 2
24 animals ÷ 2
2 hours ÷ 2
=
12 animals
1 hour
=
12 animals
hour
= 12 animals per hour