0
Anonymous
100
Wiki User
(78 + 56)/2 = 67
91
The median of two numbers is also their mean = (78+56)/2 = 67
The average is 56.
=78 X100 /56 139.2
The sum of 67 and 78 is 145.
134
110
1.3929
what is the gcf of 78 and 56