Corrie ate fruit as often as Sandy last month and he ate the same types of fruit. But Corrie ate each type of fruit an equal number of times. How many times did Corrie eat each type of fruit? Describe the steps you follow to solve the problem.

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?