If the gourmet shopkeeper mix 15 pounds of coffee beans which costs 3.0$ per pound with 10 pounds of coffee beans costing 4.25$ per pound.
The mixture of 25 pounds will cost 3.5$ per pound.
It can be found using
3*x + 4.25*(25 -x) = 25*3.50
I can’t really read it, could you restate it in the comments here?
you know dam well what 34+35 is...
70-1...
68+1....
aaaaaaaaand im gone bye
The equidistant point for all three, will be the "centroid" of their triangular locations
thus