In a Kanban card calculation problem, other things remaining the same (that is changing only one variable at a time) the, Multiple Choice number of Kanban cards required will decrease as the percentage safety stock variable increases. number of Kanban cards required will increase nonlinearly as the container size increases. number of Kanban cards required will decrease linearly as demand increases. number of Kanban cards required will increase linearly as demand increases. number of Kanban cards required will decrease linearly as the container size increases