Solve the Problem $$\text { If } n ( A ) = 40 , n ( B ) = 33 \text {, and } n ( A \cap B ) = 10 \text {, find } n ( A \cup B ) \text {. }$$

question 48

Multiple Choice

Solve the problem.
- $$\text { If } n ( A ) = 40 , n ( B ) = 33 \text {, and } n ( A \cap B ) = 10 \text {, find } n ( A \cup B ) \text {. }$$

• A) 83
• B) 63
• C) 53
• D) 73

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