12.2 Mr. Angolo would like to apply for a de-bushing tender; he approached you and requested that u develop cost estimation for de-bushing a 400 kilometre road. Mr. Angolo provided you with information for the past 4 months of 2016: Month Labour Cost Kilometers Cleaned January 35 000 150 February 50 000 250 March 78 000 350 April 45 000 200 REQUIRED 12.2 Use the least squared method to compute a cost equation for the first 4 months of 2016, clearly indicating how much it will cost to clean a 400 km road. 10