this is my answer the prime cost = (18.6 + 22.4) + 14.8 = 55.8 the production cost of the product – i don’t know how to calculate it. = 55.8 x 15,000 + 60,000 = 897,000 the total cost of the product = 897,000 + 24,000 = 921,000 Could you explain to me please with a numerical example, please?