What is the formula for figuring out material cost?
Cost of roll (ex; eco film, $35 per 15" x 5 yd roll)
Do you take cost of roll then / by sq inches to get cost of square inch?
So take $35 / by 2700 sq in. = 0.0129 cost per sq in. ?
Of course I would have to add shipping cost.
Thanks
Cost of roll (ex; eco film, $35 per 15" x 5 yd roll)
Do you take cost of roll then / by sq inches to get cost of square inch?
So take $35 / by 2700 sq in. = 0.0129 cost per sq in. ?
Of course I would have to add shipping cost.
Thanks