How many tapes do you need to make a tape? How do you calculate a mother roll and how many tapes do you make?To make a tape, you need a roll,1, how to calculate a mother roll, how many tapes do?2, now the mother rolls have what specifications?3. How much is the mother volume now?4, how do you calculate the profit of a roll of tape?
3. The mother rolls of different factories have different prices. You ask, that's how much beef is now. You don't know where to supply and where to sell4, that is, the price you sell, minus your cost price. This is a bit of a pupil's problem
2. The mother rolls of different factories have different specifications. None of them can answer you. Only you ask the manufacturer who supplies it to you
1 how much roll tape does a square of a mother roll divide by the square of a single adhesive tape. Of course, this includes lossExample: the square of a volume is 4800, and the square of a tape of a specification of 60*45.7 is about 2.74, then the volume of the tape isEqual to 1751 rolls, because there is a loss of about 1700
