C20 · A useful packing label
C20
Nineteen whole mini-kit cards are available. Each complete pack needs five cards. Make as many complete packs as possible and leave any cards left over aside. How many complete packs can be made, and how many cards remain? Make a label a helper can use.
Original fictional ordinary job. Choose a manual model or words. All seven response areas are empty; paper has no automatic piece arrangement, versions, counting or marking.