Exercise 5-5 a1-a2 (Video) (Part Level Submission) The controller of Carla Vista Industries has collected the following monthly expense data for use in analyzing the cost behavior of maintenance costs Total Total Machine Maintenance Costs Month Hours January $3,173 4,210 February 3,606 4,808 March 4,327 7,212 April 5,409 9,496 May 3,846 6,010 June 5,878 9,620 (1) Determine the variable-cost components using the high-low method. (Hound answer to 2 decimal places .. 2.25.) 1 Variable cost per machine hour $ ly Click if you would like to Show Work for this question: Don Show Work Exercise 5-8 (Video) (Part Level Submission) Wildhorse provides environmentally friendly lawn services for homeowners. Its operating costs are as follows. Depreciation Advertising Insurance Weed and feed materials Direct labor Fuel $1,400 per month $300 per month $2,920 per month $22 per lawn $12 per lawn $2 per lawn Wildhorse charges $80 per treatment for the average single-family lawn. (a) Determine the company's break-even point in number of lawns serviced per month. Break-even point lawns Click if you would like to Show Work for this question: Open Show Work