Question 1
Solve the problem using the strategy of your choice.
Some numbers in the printing of a division problem have become illegible. They are designated below by *. Fill in the blanks.
* 7 2
* * *
0
Question 2
Solve the problem using the strategy of your choice.
Three people have telephone prefixes whose three digits have the same sum. One of the prefixes is 448. None of the prefixes contains a digit that is in one of the other prefixes. None of the prefixes has a first digit of 6 or 1. One of the prefixes begins with 5. Another ends with 2. What is the prefix that ends with 2?
◦ 372
◦ 772
◦ 592
◦ 962