If at a price of $50, Ghani sells 20 hand-made leather cell-phone covers but at a price of $60, zero units are sold. Based on this information, the demand for his cell-phone covers is
a. elastic or perfectly elastic.
b. unit elastic.
c. perfectly inelastic.
d. elastic or perfectly inelastic.

Use this image to answer the following question. when the economy is operating at point b, the us congress is most likely to follow

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:

To determine customer opinion of their safety features, daimler minus chrysler randomly selects 120 service centers during a certain week and surveys all customers visiting the service centers.