Question 1 through 6 are worth 3 points each. MUST SHOW WORk 2. ers a calling plan that charges $2.00 per month plus so.05 per minute ot monthly cost if you talk for a total of 100 minutes? this plan, what is your e Hunter Company uses the high-low method to estimate the cost function. The information for 2014 is provided below: Highest observation of cost driver Lowest observation of cost driver 400 240 $10,000 S 6,800 4. What is the slope coefficient per machine-hour? 5. What is the constant for the estimating cost equation? 5. What is the estimate of the total cost when 350 machine-hours are used