Answer:
The ratio of male nurses to female nurse in lowest terms is: 2:5
Explanation:
Given: In a hospital, there are total 250 registered nurses.
Number of nurses are males = 100
Number of nurses are females = 250 - 100 = 150 [ Total nurses - number of male nurses]
To find the ratio of male nurse to female nurses in lowest terms;
A ratio shows that the relative sizes of two or more values.
Then,
=

or
=
= 2:5
Therefore, the ratio of male nurses to female nurses in lowest terms is; 2 :5