Evaluate the surface integral 
for the given vector field F and the oriented surface S.In other words,find the flux of F across S. 
Definitions:
Machine-Hours
A measure of the total hours that machinery is in operation during the production process.
Markup
The amount added to the cost of a product to create a price point that ensures profit for the company.
Selling Prices
The price at which goods or services are offered to buyers, determined by various factors including cost, demand, and competition.
Machine-Hours
A measure of the time machines are run, used in allocating manufacturing overhead to products.
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