Posted by **lisa** on Tuesday, June 25, 2013 at 1:31pm.

the class is 50 students 30 like chocolate, 25 like vanilla, and 18 like both, which like neither.

- math -
**PsyDAG**, Tuesday, June 25, 2013 at 4:25pm
If 18 like both, then (30-18) like just chocolate and (25-18) like vanilla.

50 - 18 - 12 - 7 = ?

- math -
**Daniella T. Ampong**, Monday, December 14, 2015 at 8:20pm
18Ã·2=9

30-9=21

25-9=16

16+21=37

50-37=13

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