The table below shows the frequency distribution of a certain mass data.Class Interval0-2525-5050-7575-100100-125Frequency27638As a tradition, the lower limit is always included in the class interval (CI); and the upper limit is removed from every CI, except the last.For the given data, x is the upper limit of the model class and y is the lower limit of the median class. Then what is the value of (2x - 5y)?

The table below shows the frequency distribution of a certain mass dat

1.	The table below shows the frequency distribution of a certain mass data.Class Interval0-2525-5050-7575-100100-125Frequency27638As a tradition, the lower limit is always included in the class interval (CI); and the upper limit is removed from every CI, except the last.For the given data, x is the upper limit of the model class and y is the lower limit of the median class. Then what is the value of (2x - 5y)?
A.	0
B.	-25
C.	25
D.	-50
Answer» B. -25