Round to the Nearest Tenth Unless Indicated Otherwise

question 367

Multiple Choice

Round to the nearest tenth unless indicated otherwise.
-At a fixed temperature, the resistance R of a wire varies directly as the length l and inversely as the square of its diameter d. If the resistance is 0.48 ohm when the diameter is 1 mm and the length is
240 cm, what is the resistance when the diameter is 3 mm and the length is 430 cm?

• A) 22.9 ohm
• B) 0.1 ohm
• C) 47.8 ohm
• D) 0.3 ohm

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Definitions:

Conversion Costs

Expenses related to transforming raw materials into finished products, encompassing both labor efforts and overhead charges.

Manufacturing Overhead Cost

All indirect costs associated with the production process, such as utilities, maintenance, and factory equipment depreciation.

Units Produced

The quantity of items or goods made or produced by a company within a particular period.

Incremental Manufacturing Cost

The additional costs incurred to produce an additional amount of units, excluding fixed costs.