1. The following information for six months is obtained from a company: Month Production (units) Mixed cost January 5000 45,610 February 6500 53,830 March 5,900 50,540 April 4,200 41,200 May 7,100 57,150 June 5,800 50,020 Ascertain variable cost per unit and total fixed cost under the High and Low point method. What would be the total carriage outwards for 6,000 units of sales in July.