Help please!

Problem 14-18 (Algo) Meritor is so pleased with the outcome from previous suggestions that the consultants are wited back for more work. The consultants now suggest a more complete robotic automation of the making of muffier assemblies and also a reduction in container size 10 five per container. Meritor implements these suggestions and the result is that the muffler assembly fabrication cell now averages approximately 20 ossemblles per hour, and the catalyuo converter assembly cell can now respond to an order for a batch of catalytic converters in one hour. The safety stock remains at 12.5 percent. How many kanban cards are needed? (Round up your answer to the next whole number) bok Number of anbantarosts