Well actually it is equal to 0 because its lowest has to be 1 so if it were 8/1 it would be simplified to 8 butt because this one has 0 as a denominator it is equal to one.
Answer:52
Step-by-step explanation:
180-56-72=x so x is 52
I think that You add all the ages and then divide by how many people you have so
100:10 = 10 is the mean age I guess?