Answer:
number of male dogs over the age of 5 are 432.
Explanation:
There are total dogs = 1000
72% are males = 72% × 1000
= 0.72 × 1000
Male dogs = 720
3 out of 5 male dogs are over the age of 5.
Dogs over the age of 5 =
of total number of male dogs.
=
× 720
= 432 dogs
Therefore, number of male dogs over the age of 5 are 432.