An economy is employing 2 units of capital, 5 units of raw materials, and 8 units of labor to produce its total output of 640 units. Each unit of capital costs $10; each unit of raw materials, $4; and each unit of labor, $3. If the per-unit price of raw materials rises from $4 to $8 and all else remains constant, the aggregate:

A) supply curve would shift to the right.
B) demand curve would shift to the right.
C) demand curve would shift to the left.
D) supply curve would shift to the left.

Question 3 options: ps.55 four corners is an ibc company that sells delicious navajo tacos in the crossroads food court. part of their success can be attributed to the freshly fried indian bread that is used not only for the tacos, but also for dessert items. as demand grows the fry-bread process is becoming a bottleneck. operations management for the company is looking at two different process options to replace the highly manual process currently being used. option 1 (medium automation) would cost $175 to implement whereas option 2 (high automation) would cost $350. with option 1 the variable cost per fry bread produced would be $0.20. the variable cost for option 2 would be $0.09 per fry bread. at what volume (demand) of fry breads is the cost for the two options the same? (display your answer to two decimal places.)