The ideal gas has a volume of 50 dm3 and a pressure of 100,000 Pa at a temperature of 6°C. What is the volume of this gas at a temperature of 20°C and a pressure of 85,000 Pa?

Consider a production line with five stations. station 1 can produce a unit in 9 minutes. station 2 can produce a unit in 10 minutes. station 3 has two identical machines, each of which can process a unit in 12 minutes (each unit only needs to be processed on one of the two machines. station 4 can produce a unit in 5 minutes. station 5 can produce a unit in 8 minutes. which station is the bottleneck station?