3. The cost function C(x)= 30+20x- 1,000 givcs the cost in dollars to produce x sprinkler hoses. a. Find the marginal cost when the production level is 50 hoscs, and then fill in the blanks. (include units). When they produce 50 hoses, the marginal cost is This approximates the cost to produce the b. Find the average cost per hose when they produce 50 hoses, and then fill in the blanks. (49th, 50th or 51") hosc. (includc units). When they produce 59 hoses, the average cost per hose is At a production level of 50 hoses, since the marginal cost is greater than/ less than the average cost per hosc, increasing production will cause the average cost per unit to increase / decrease.

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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For the third question, it says "When they produce 50 hoses, the average cost per house is____..." and so on.

3. The cost function C(x)= 30+20x-
1,000
givcs the cost in dollars to produce x sprinkler
hoses.
a. Find the marginal cost when the production level is 50 hoscs, and then fill in the blanks.
(include units).
When they produce 50 hoses, the marginal cost is
This approximates the cost to produce the
b. Find the average cost per hose when they produce 50 hoses, and then fill in the blanks.
(49th, 50th or 51") hosc.
(includc units).
When they produce 59 hoses, the average cost per hose is
At a production level of 50 hoses, since the marginal cost is greater than/ less than the average
cost per hosc, increasing production will cause the average cost per unit to increase / decrease.
Transcribed Image Text:3. The cost function C(x)= 30+20x- 1,000 givcs the cost in dollars to produce x sprinkler hoses. a. Find the marginal cost when the production level is 50 hoscs, and then fill in the blanks. (include units). When they produce 50 hoses, the marginal cost is This approximates the cost to produce the b. Find the average cost per hose when they produce 50 hoses, and then fill in the blanks. (49th, 50th or 51") hosc. (includc units). When they produce 59 hoses, the average cost per hose is At a production level of 50 hoses, since the marginal cost is greater than/ less than the average cost per hosc, increasing production will cause the average cost per unit to increase / decrease.
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