A 2-digit number less than 57 gives a remainder of 2 when divided by 5. It gives a remainder of 2 when divided by 10. List the possible number(s) in ascending order.
Multiples of 5: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55
Multiples of 10: 10, 20, 30, 40, 50
Multiples of 5 (+ 2): 7, 12, 17, 22, 27, 32, 37, 42, 47, 52, 57
Multiples of 10 (+ 2): 12, 22, 32, 42, 52
List of possible number(s) = 12, 22, 32, 42, 52
Answer(s): 12, 22, 32, 42, 52