TRUTH TABLES: (Make a truth table, and interpret the results

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TRUTH TABLES: (Make a truth table, and interpret the results.)

Determine the validity of an argument:

If 20151 is divisible by 9, then 20151 is divisible by 3.

If 20151 is divisible by 3, then the sum of the digits of 20151 is divisible by 3

Therefore, if 20151 is divisible by 9, then the sum of the digits of 20151 is divisible by 3.

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