Use the Case Below to Answer the Following Question(s)

question 13

Multiple Choice

Use the case below to answer the following question(s) .
S&N Manufacturing makes four different steel sheets,A,B,C,and D,with different percentages of iron.Each sheet must flow through five departments,forming,rolling,sintering,painting,and quality check.The table below shows the relevant data.Production rates are shown in units/hour.(Sheet A uses imported steel and does not require rolling.) S&N wants to determine the number of steel sheets to produce in order to maximize monthly profit.
Let A,B,C,and D denote the number of units of model A,B,C,and D to be produced,respectively.
-Which of the following is the inequality/equality that describes the time constraint of the sintering department?

• A)B/15 + C/10 + D/10 = 330
• B)B/30 + C/20 + D/20 = 330
• C)A/70 + B/50 + C/50 + D/44 ≥ 330
• D)A/35 + B/25 + C/25 + D/22 ≤ 330

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Definitions:

Long-stroke

Describes an engine or piston movement with a longer distance traveled within the cylinder, affecting power and efficiency.

Brake Drums

Components of a drum brake system which rotate with the wheel and where the brake shoes press against to stop the vehicle.

Reconditioning

The process of repairing, restoring, or otherwise returning a used or worn product to a good, usable condition, often involving replacing parts and a thorough cleaning.

Heat Checked

A term describing the presence of surface cracks on a component, such as a brake disc, caused by repeated heating and cooling cycles.