DeShawn's Detailing Is a Service That Details Cars at the Customers

question 112

Multiple Choice

DeShawn's Detailing is a service that details cars at the customers' homes or places of work.DeShawn's cost for a basic detailing package is $40, and he charges $75 for this service.For a total price of $90, DeShawn will also detail the car's engine, a service that adds an additional $20 to the total cost of the package.What is the marginal cost of adding the engine detailing to the basic detailing package?

• A)$20
• B)$30
• C)$60
• D)$60 plus the value of his time

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Definitions:

Offer

A proposal by one party to enter into a contract upon specified terms, subject to acceptance.

Postbox Rule

A principle in contract law where an offer is considered accepted the moment the acceptance is sent, rather than when it is received by the offeror.

Mail

The system of transporting documents and other small packages through an organization dedicated to this task, traditionally utilizing physical delivery but also electronic means.

Revocation

The act of withdrawing, cancelling, or annulling something previously granted, such as a contract, offer, or license.