Answer:
Instructions are below
Explanation:
Giving the following information:
January 520 $ 4,470
February 490 4,260
March 300 2,820
April 500 4,350
May 310 2,960
June 480 4,200
July 320 3,000
August 400 3,600
September 470 4,050
October 350 3,300
November 340 3,160
December 320 3,030
A) To calculate the fixed and variable costs, we need to use the following formulas:
Variable cost per unit= (Highest activity cost - Lowest activity cost)/ (Highest activity units - Lowest activity units)
Variable cost per unit= (4,470 - 2,820) / (520 - 300)
Variable cost per unit= $7.5
Fixed costs= Highest activity cost - (Variable cost per unit * HAU)
Fixed costs= 4,470 - (7.5*520)
Fixed costs= $570
Fixed costs= LAC - (Variable cost per unit* LAU)
Fixed costs= 2,820 - (7.5*300)
Fixed costs= $570
B)
Total cost= 570 + 7.5x
x= hours of mantainance
C) x= 590
Total cost= 570 + 7.5*590
TC= $4,995
D) x= 600
Total cost= 570 + 7.5*600
TC= $5,070