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Use the Addition Principle for Counting to Solve the Problem

question 24

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Use the addition principle for counting to solve the problem.
-If n(A) = 20, n 20, n Use the addition principle for counting to solve the problem. -If n(A)  = 20, n 20, n   = 58, and n   = 16, find n(B) . A)  54 B)  53 C)  55 D)  58 = 58, and n Use the addition principle for counting to solve the problem. -If n(A)  = 20, n 20, n   = 58, and n   = 16, find n(B) . A)  54 B)  53 C)  55 D)  58 = 16, find n(B) .


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