O D. none of the above Sales revenue (2000 units) Direct materials cost Question 4 Not yet answered Marked out of 2.00 Assume the following data for Amman company: $40000 $6000 direct labor cost $6000 Flag question variable overhead cost $8000 fixed overhead cost $5000 building rent $3000 Insurance of building $1000 $540 Advertising expenses If the direct material increases by 20%, Break-even in units would be: A. 900 B. 1100 OC. 1200 D. none of the above DELL