Question

18 animals at the city zoo are nocturnal. If these animals 9/100 of all animals at the zoo, how many animals are at the zoo?

Answer 1

Answer:

200 animals

Step-by-step explanation:

9/100 = 9% or 0.09

18=0.09x

x=200

or you can use proportions:

18/x=9/100

x=200

Answer 2

Answer:

200 animals

Step-by-step explanation: