Respuesta :

Answer:

Step-by-step explanation:

Value of k. Units. 8.9875517923(14)×109. N·m2/C2.

N, P2O5, and K2O costs $0.42, $0.50, .

The scale factor here is 3 ( k =3) and the distance from A to B is 8 units.

So k is 3 times 3 by 2 to get 6 and 3 by 3 to get 9