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djsolomander

Answer:

The stack of 103 credit cards is 78.28 mm thick.

Explanation:

You can find this by doing 0.76 times 103 = 78.28. So the stack of credit cards is 78.28 mm thick.

Rickeybev3
78.22 mm thick because you do 103 (how many credit cards) times .76 (thickness of 1 credit card in mm) so 103x.76=78.28mm