The median is 2 1/2 which is question B
We have 240/40 = total students/ 100
Total students are in the middle school is: (240 x 100)/ 40 = 600 students
1.
which is further simplified to
which is 20.
2.
The one all the way to the left matches with 1/7
1/18 matches with 0.05
0.5 matches with square root of 0.25
2/3 matches with 0.6
That's all I can help with.