A 2-digit number less than 53 gives a remainder of 7 when divided by 9. It gives a remainder of 5 when divided by 10. List the possible number(s) in ascending order.
Multiples of 9: 9, 18, 27, 36, 45
Multiples of 10: 10, 20, 30, 40, 50
Multiples of 9 (+ 7): 16, 25, 34, 43, 52
Multiples of 10 (+ 5): 15, 25, 35, 45, 55
List of possible number(s) = 25
Answer(s): 25