Answer:
11.25 minutes
Explanation:
Total Time taken for 8 quilts:
= Time taken for 8 quilts + Break + Cleaning and setting up their sewing machines
= 60 minutes + 20 minutes + 10 minutes
= 90 minutes
Time taken for 1 quilts:
= Total Time taken for 8 quilts ÷ No. of quilts
= 90 minutes ÷ 8 quilts
= 11.25 minutes
Standard quantity of direct labor for one quilt is 11.25 minutes = 0.1875 hour.