Question 19 Not yet answered Marked out of 2.00 P Flag question Dynondo Incorporated planned to use materials of $12 per unit but actually used materials of $13 per unit, and planned to make 1,500 units but actually made 1,800 units The flexible-budget variance for materials is Select one: a. $1,800 unfavorable b. $3,600 unfavorable c. $1,800 favorable d. $1,500 unfavorable e. $3,600 favorable