Andrew M. answered 02/16/17
Tutor
New to Wyzant
If we have tw types of items,
item x and item y, in ratio of
3:7 then out of every 10 items
in the total 3 would be item x
and 7 would be item y.
Example:
If we have 30 items of types
x and y then 3/10 are x
and 7/10 are y:
x = (3/10)(30) = 9 of item x
y = (7/10)(30) = 21 of item y