65
65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80
65, 70, 75, 80, 85, 90 and 95.
80[1-.65] 80-52 28
80% (52/65)*100 = 80
7,387
65
52/65 x 100 = 80
80... since -65 is a negative number, adding positive 80 will produce a value of positive 15.
65
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.
65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80
65, 70, 75, 80, 85, 90 and 95.
(80 + 90) / 2 = 85Therefore, the number between 80 and 90 is 85.
The only composite factor of 65 is 65. The composite factors of 80 are 4, 8, 10, 16, 20, 40, 80
The GCF is 5.