In a village of \(100\) households, \(75\) have at least one DVD player, \(80\) have at least one cell phone, and \(55\)

[Vincen]

In a village of \(100\) households, \(75\) have at least one DVD player, \(80\) have at least one cell phone, and \(55\) have at least one MP3 player. If \(x\) and \(y\) are respectively the greatest and lowest possible number of households that have all three of these devices, \(x - y\) is:

A. 65
B. 55
C. 45
D. 35
E. 25

Answer: C

Source: GMAT Prep