A supermarket wants to send codes for $0.25 off a bag of chips to its rewards program members. Each coupon code will have one digit followed by four letters. The letters D and E and the digits 0, 5, and 8 will not be used. So, there are 24 letters and 7 digits that will be used. Assume that the letters can be repeated. How many such coupon codes can be generated?

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A: It is an important part of statistics. It is widely used. 

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Q: .

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Q: Can I get some explanation on problem 2 A-C

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Q: snip

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