16.8
There are 3 ways. 30/56, 30 to 56, and 30 : 56.
56 multiplied by 30 is 1,680.
56 x .30 = 16.8
56/30 = 28/15.
20 30 40 56
47 is the average of 55, 56 and 30.
30/56
30/56
30 + 26 = 56
from greatest to least -22 -30 -51 -56
20 + 6 - 56 = -30
It is 2