A Roll of Aluminum Foil from the Grocery Store Is $2700 { \mathrm { kg } } / \mathrm { m } ^ { 3 }$

question 26

Multiple Choice

A roll of aluminum foil from the grocery store is 25 centimeters wide by 25 meters long (if you unroll it) . If the roll of foil has a mass of 2.8kg and the density of aluminum is $2700 { \mathrm { kg } } / \mathrm { m } ^ { 3 }$ ,
What is the thickness of the aluminum foil?

• A) 0.0003 cm
• B) 0.0004 cm
• C) 0.00017 cm
• D) 0.0023 cm

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Definitions:

Total Expenditures

The sum of all spending or costs incurred by an individual, firm, or government.

Price Elasticity of Demand

An indicator of the responsiveness of the quantity demanded of a product to changes in its price.

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A form of voucher or certificate that entitles the holder to admission to a film screening.

Elastic

Describes a situation where a change in one variable, such as price, leads to a significant change in another variable, such as demand.