Acumene plant with a capacity of 400 000 tons/year has 3 functional units. the delivered equipment cost for the plant is $ 10 million. the fixed capital investment of a similar plant with a capacity of 300 000 tons/year was $ 43 million. estimate the capital cost of the 400 000 ton/year plant using the following cost estimating techniques: (2) 4.1. lang factor method (2 4.2. six-tenths rule (2 4.3. bridgwater's correlation (2 $1 200/ton) 4.4. a turnover ratio of 8 (selling price comment on your findings.