Question

Mr. digit wanted to assign a number to each student in his class. He could only use the digits 2, 3, and 6 and each student's number had to have three digits. Can he find enough numbers for all 25 students if repeated numbers are allowed? Will there be any extra numbers?

Answer 1

Each student's number has 3 digits, and there are 3 possible digits (2, 3, and 6). How many possibilities are there?