SOLUTION: on checking 100 families, it is found that 80 subscribe to time, 37 to newsweek, and 22 to both magazines, how many subscribe to neither?
Algebra ->
sets and operations
-> SOLUTION: on checking 100 families, it is found that 80 subscribe to time, 37 to newsweek, and 22 to both magazines, how many subscribe to neither?
Log On
Question 861634: on checking 100 families, it is found that 80 subscribe to time, 37 to newsweek, and 22 to both magazines, how many subscribe to neither? Answer by richwmiller(17219) (Show Source):
