Solve the Problem. -A Collection of Dimes Is Arranged in a Triangular Array

question 32

Multiple Choice

Solve the problem.
-A collection of dimes is arranged in a triangular array with 11 coins in the base row, 10 in the next, 9 in the next, and so forth. Find the value of the collection.

• A)$ 0.66
• B)$ 13.20
• C)$ 3.30
• D)$ 6.60

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Definitions:

Technology

Refers to the application of scientific knowledge for practical purposes, especially in industry.

Short-run Average Cost

The total cost divided by the quantity of output produced, in the short term when at least one input is fixed.

Long-run Average Cost

The per-unit cost of production in the long term, where all inputs can be varied and economies of scale can be achieved.

Substitution

Substitution refers to the economic principle where users replace one good or service with another in response to changes in price, technology, or consumer preferences.