Part III. Compute for the missing amount The total maintenance costs of Silver Company in the last four months are presented below: Month Machine hours Maintenance cost January 7, 200 P450, 000 February 6, 800 P422, 000 March 7, 000 P440, 000 April 6, 400 P418, 000 11. Variable cost per machine hour 12. Total fixed cost 13. Budgeted maintenance cost in May if the company is planning to use 7, 500 hours. 14. Budgeted maintenance cost in May if the company is planning to use 8, 000 hours. PART IV. Hagler's has the following machine hours and production costs for the last six month of last year: Month Machine Hours Production Cost July 15, 000 P12, 075 August 13, 500 P10, 800 September 11, 500 P9, 580 October 15, 500 P12, 080 November 14, 800 P11, 692 December 12, 100 P9, 922 15. Compute the variable rate per machine hour 16. Compute the fixed amount of the production cost 17. Compute the total production cost using 17, 500 machine hours. PART V. Norton Company's manufacturing costs for 2009 were as follows: Direct materials, P300, 000; Direct labor - P400, 000; Factory overhead variable - P80, 000 and fixed - P50, 000. 18. Prime cost 19. Conversion cost nufacturing cost