plz answer this one too

SOFTWARE ENGINEERING QUESTION

that a certain uknng & Gantt chart? software product for business application costs Rs. 50,000 to that its size is 40 KLOC. Assuming that in-house developers cost orogrammer-month (including overheads), would it be more cost-effective in COCOMO estimation model? What additional factors should be considered in making the buy/build off-the-shelf and buy Rs. 6000 per to buy the product or build it? Which elements of the cost are not included decision