Answer: Total products = 108
Explanation: Ratio of solid to liquid products is 3:4 and there are 36 solids, so:
Pl = 27
Ratio of solid to gas is 4:5:
Pg = 45
Total products is the sum of all products:
P = Ps + Pl + Pg
P = 36 + 27 + 45
P = 108
There are a total of 108 products.