Question 4(5 Marks An oil company is planning to install a new pipeline to processing plant 1500 m away. Both 120mm and 180 mm connect stongs seeks to considered. The MARR-12% compounded quarterly. pipelines are given in the following table. Use the AW method to determine whwiek diameter pipes ars bsing Relevant dats fr pipeline should be used? 120 mm diameter pipe 120 mm Initial cost (S) Service life Salvage value (S) Quarterly maintenance (S/Quarter) Pump cost S/hour.m 2500 6 years 80 0.014 300 70 0013 Pump operation 200 hours/year 200 hoursyear