Each teacher has 25 students. 75/3 would be 25. I hope this helped!
Answer:
To be greater than 20, we can either use values of 2 through 9 for the first digit, which is a total of 8 digits. For the second digit, in order to be even, we can use 1, 3, 5, 7, or 9. ( 5 options). Multiply together and we have the total number of possibilities.
Step-by-step explanation:
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