Question: A passcode for a secure website has 6 digits. The first digit cannot be 0. The final 6-digit passcode must be an even number. No

A passcode for a secure website has 6 digits. The first digit cannot be 0. The final 6-digit passcode must be an even number. No digit can be repeated. How many different passcodes are possible? Include evidence of your work by typing out your full solution.

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A passcode for a secure website has 6 digits. The first digit cannot be 0. The final 6-digit passcode must be an even number. No digit can be repeated. How many different passcodes are possible?

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b. Commission on sales. All employees would be given a 5 percent commission on all sales. Each salesperson would receive an hourly wage plus the commission.