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A cloud storage company employs 8 0 computer programmers including 3 6 who know JavaScript, 2 4 who know Python, and 2 5 who know

A cloud storage company employs 80 computer programmers including 36 who know JavaScript, 24 who know Python, and 25 who know neither JavaScript nor Python computer programming languages.
a. Find the number of employees that can program in JavaScript and Python.
b. Find the number of employees that either know JavaScript or do not know Python.

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