posted by MADISON .
A math class has girls and boys in the seventh grade and girls and boys in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects are both girls?
Write your answer as a fraction in simplest form
How many of each gender are in the classes?
If you have 1/2cup of water and you take out 3/8 of water how much do you have left
for you to be specific we need to
know each gender # for each grade
1 4 4
2 4 8
4 3 1
- - - =-
8 8 8