An odd number is a multiple of 9 and a factor of 90. The number is greater than 40 but less than 50. What is the number?
Multiple(s) of 9: 9, 18, 27, 36, 45
Factor(s) of 90: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
Common number that is greater than 40 but less than 50 = 45
Answer(s): 45
