A. What three numbers could possibly be on his uniform. B. Probability of being a multiple of 10 and is two digits and has a 3 as a factor. C. Frank has a 30 on his uniform. The number is a multiple of 10 and one factor of the number is 3.
If Tim has a wire that is L inches long and each piece is k inches long, then you would divide the total length by the length of each individual to get the number of pieces.