Question

a herd of 20 horses has 4 white and some grey horses. What is the ratio of grey to all horses?
God.
4 to 5, 4/5, 4:5
oobleck
assuming that all the horses are either white or grey ...
Saho
A herd of 52 horses has 12 white and some black horses what is the ratio of white to black horses

Solution please