SOLUTION: an artist has created 20 orginal paintings and she will exbit some of them in three galleris. four paintings will be sent to gallery a four to gallery b and three to gallery c in
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Question 1176399: an artist has created 20 orginal paintings and she will exbit some of them in three galleris. four paintings will be sent to gallery a four to gallery b and three to gallery c in how many ways can this be done Answer by ikleyn(52780) (Show Source):