if I have a whole cost for certain amount of items
e.g. $840.55 used for 4200 sheets of board.
what is the cost of the board per 1000?
Thank you in advance...
[1,000/4,000] x $840.55 =$210.14 cost per 1,000 sheets of board.
840.55/4200*1000 = 200.130952380952381
= $200.13 per 1000 sheets
