If three of the four numbers are 79, 80, and 65, and the average is 85, then the final number will equal (85 x 4) - 79 - 80 - 65 = 116.
5 x 79 = 395
79 x 86 = 6974
Only by itself and one because 79 is a prime number
166
(65/79)*100
65
If three of the four numbers are 79, 80, and 65, and the average is 85, then the final number will equal (85 x 4) - 79 - 80 - 65 = 116.
493,039
158 = x * 79 158 / 79 = x 2 = x 158 is 200% of 79 ■
x - 56 = 79 x - 56 + 56 = 79 + 56 x = 135
1 x 79
79 x 3 = 237
5 x 79 = 395
79 x 86 = 6974
Only by itself and one because 79 is a prime number
166