Answer:
84
Step-by-step explanation:
We can set up a proportion using fractions.

Now, let's cross multiply by multiplying 12 and 28 then dividing by 4.

Hope this helped!
the greatest is 10 and the least is one but I don't know for sure but I don't know if that what you looking for
895 because 89.5 divided by 0.1 is 895