How many teachers must the Kinderwatchers Day Care Center hire to supervise 75 children if the State Board of Education dictates that the maximum student-teacher ratio in day care centers as 6:1?
1 Answer
Apr 1, 2015
Ratios allways go like this: Let's call the number of teachers
The first operation below is called a cross-product and can be done with all rational equations:
Since you can't hire half a teacher the answer will be
