SOLUTION: All the 35 families on an estate possess either a car or a bike or both. 18 families have cars and 27 have bikes. (a)How many families have both cars and bikes? (b)How many fam

Question 833327: All the 35 families on an estate possess either a car or a bike or both.
18 families have cars and 27 have bikes.
(a)How many families have both cars and bikes?
(b)How many families have cars and not bikes?
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
and that is more than ,
(a) so the families counted twice have both a car and a bike.
(b) Of the families that have a car, there are that also have a bike,
so there are families that have only a car, but no bike.
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