Afixed cost is a cost which select one: a. varies in total with changes in the level of activity. b. remains constant per unit with changes in the level of activity. c. varies inversely in total with changes in the level of activity. d. remains constant in total with changes in the level of activity.

Scoresby co. uses 6 machine hours and 2 direct labor hours to produce product x. it uses 8 machine hours and 16 direct labor hours to produce product y. scoresby's assembly and finishing departments have factory overhead rates of $240 per machine hour and $160 per direct labor hour, respectively. how much overhead cost will be charged to the two products? a. product x = $1,440; product y = $2,560 b. product x = $1,760; product y = $4,480 c. product x = $3,200; product y = $9,600 d. product x = $800; product y = $800