00:01
And in one small school with 97 students, a questionnaire about favorite flavors of ice cream was done.
00:06
And here are the results.
00:08
25 students like chocolate and vanilla.
00:11
So we have chocolate, vanilla, and strawberries, the other flavor.
00:21
So i'm looking for the ones that like all three flavors.
00:24
So nine students like all three flavors.
00:27
Five do not like ice cream at all.
00:30
And it says 17 students.
00:34
Students like chocolate and strawberry flavor.
00:39
So chocolate and strawberry is 17.
00:43
So 17 minus 9 is 8.
00:48
16 like vanilla and strawberry.
00:51
So 9 minus 16 or 16 minus 9 is 7.
00:57
And 25 like chocolate and vanilla.
01:06
16...