40 x 2 = 80
39 x 2 = 78
39 times with 1 remaining
79 divided by 2 is 39.5
79/9 = 8 and 7/9
It cannot go into 79 therefore it can only go in: about do the math person
Nine times.
79 + 79 = 158 / 2 = 79.
39.5
158 and 5 79 and 10
2 R 21
2 R 15
1 and 79
1, 2, 4, 79, 158, 316.
11 with a remainder of 2.