joe must choose a number between 49 and 95 that's is multiples of 3,6,7
What are the multiples of 7?
49, 56, 63, 70, 77, 84, 91
Which of those are also divisible by 3 and 6?
49, 56, 63, 70, 77, 84, 91
Which of those are also divisible by 3 and 6?