Question
Pharoah, Inc., has collected the following information on its cost of electricity: Machine Hours Total Electricity Costs January 520 $230 February 540 $300 March 380
Pharoah, Inc., has collected the following information on its cost of electricity:
Machine Hours | Total Electricity Costs | ||||
---|---|---|---|---|---|
January | 520 | $230 | |||
February | 540 | $300 | |||
March | 380 | $210 | |||
April | 450 | $200 | |||
May | 670 | $300 | |||
June | 700 | $360 | |||
July | 330 | $160 | |||
August | 540 | $250 | |||
September | 240 | $124 | |||
October | 770 | $340 | |||
November | 880 | $380 | |||
December | 600 | $340 |
(a)
Identify the high and low points.
Machine Hours | $ | |||
---|---|---|---|---|
High point | enter the machine hours for high point | $enter the high point in dollars | ||
Low point | enter the machine hours for low point | $enter the low point in dollars |
Using the high-low method, compute the variable cost of electricity per machine hour. (Round unit cost to 2 decimal places, e.g. 52.75.)
Variable cost | $enter the variable cost per machine hour in dollars per machine hour |
(b)
Compute the total fixed cost of electricity. (Round answer to 2 decimal places, e.g. 52.75.)
(c)
Represent the electricity cost function in equation form. (Round answers to 2 decimal places, e.g. 52.75.)
Total cost = $enter a dollar amount MH + $enter a dollar amount |
(d)
What is the expected electricity cost when 770 machine hours are used? (Round answer to 2 decimal places, e.g. 52.75.)
Pharoah, Inc., has collected the following information on its cost of electricity: Machine Hours Total Electricity Costs January 520 $230 February 540 $300 March 380 $210 April 450 $200 May 670 $300 June 700 $360 July 330 $160 August 540 $250 September 240 $124 October 770 $340 November 880 $380 December 600 $340 (a) Identify the high and low points. Machine Hours $ High point 880 $ 380 Low point 240 $ 124 Using the high-low method, compute the variable cost of electricity per machine hour. (Round unit cost to 2 decimal places, eg. 52.75.) Variable cost $ per machine hour (b) Compute the total fixed cost of electricity (Round answer to 2 decimal places, eg. 52.75.) Fixed cost e Textbook and Media Save for Later Attempts: 0 of 3 used Submit Answer (c) Represent the electricity cost function in equation form. (Round answers to 2 decimal places, eg. 52.75.) Total cost $ x MH+ $ e Textbook and Media Save for Later Attempts: 0 of 3 used Submit Answer (d) What is the expected electricity cost when 770 machine hours are used? (Round answer to 2 decimal places, eg. 52.75.) $ Total cost e Textbook and Media Save for Later Attempts: 0 of 3 used Submit
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