Please answer ASAP in table format so it is easily understood.

7. John Stern operates a retail store. The business is studying order processing costs behaviour and has gathered the following data for a recent seven-month period. (i) (ii) (iii) (iv) ) Month Sales Order Order Processing Costs June 3,000 $40,000 July 1,500 $28,000 August 4,000 $65,000 September 2,800 $39,000 October 2,300 $32,000 November 1,000 $20,000 December 2,000 $30,000 Determine the variable cost per sales order and the fixed cost using the high-low method. What is the equation of the total mixed cost function? Prepare the scatter gram, clearly showing any outliers. Using the \"line of best fit\