A 2-digit number less than 58 gives a remainder of 3 when divided by 7. It gives a remainder of 7 when divided by 8. List the possible number(s) in ascending order.
Multiples of 7: 7, 14, 21, 28, 35, 42, 49, 56
Multiples of 8: 8, 16, 24, 32, 40, 48, 56
Multiples of 7 (+ 3): 10, 17, 24, 31, 38, 45, 52, 59
Multiples of 8 (+ 7): 15, 23, 31, 39, 47, 55, 63
List of possible number(s) = 31
Answer(s): 31