Question 25 From the following details calculate fixed cost for the month of April using the high/low method: Month Production units Overhead cost $ Jan Feb Mar Apr May 40 000 44 000 46 000 50 000 48 000 80 000 84 000 86 000 90 000 88 000 A $30 000 B $40 000 C) $50 000 D $60 000 E None of the above