PLEASE HEL!! So basicly im re-doing a test and I need help with these 3 questions:

1. Which of the following items are produced by subcontractors in the leather and apparel industry?

a. golf gloves
b. golf balls
c. golf carts
d. golf tees

2. Why is manufacturing considered a secondary industry?

a. It is limited to about 20 sectors.
b. It transforms raw materials into finished goods.
c. It supplies raw materials for subcontractors.
d. It extracts resources to sell to primary industries.

3. What advance in the area of robotics is most likely to increase their use by small and medium-sized manufacturers?

a. robots with human features
b. robots that resist hackers
c. robots that cost less to program
d. robots that can be securely housed

please help quick.. :(

Doogan corporation makes a product with the following standard costs: standard quantity or hours standard price or rate direct materials 2.0 grams $ 7.00 per gram direct labor 1.6 hours $ 12.00 per hour variable overhead 1.6 hours $ 6.00 per hour the company produced 5,000 units in january using 10,340 grams of direct material and 2,320 direct labor-hours. during the month, the company purchased 10,910 grams of the direct material at $7.30 per gram. the actual direct labor rate was $12.85 per hour and the actual variable overhead rate was $5.80 per hour. the company applies variable overhead on the basis of direct labor-hours. the direct materials purchases variance is computed when the materials are purchased. the materials quantity variance for january is: