Solve

question 65

Short Answer

Solve:
$$\begin{array} { | l | l | l | l | } \hline \text { Principal } & \text { Rate } & \begin{array} { l } \text { Time (in } \\\text { years) }\end{array} & \begin{array} { l } \text { Simple } \\\text { Interest }\end{array} \\\hline \$ 5,000 & 5 \% & ? & \$ 800 \\\hline\end{array}$$

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Definitions:

Object Permanence

The understanding that objects continue to exist even when they cannot be observed, a cognitive development milestone typically achieved in infancy.

Representational Ability

The cognitive skill to understand and manipulate symbols and abstract concepts, pivotal in language development and creative thinking.

Representational Ability

The capacity of individuals to use symbols or objects to stand for something else, critical in language development and creative thinking.

Object Permanence

The understanding that objects continue to exist even when they cannot be observed, a concept developed in early childhood according to Jean Piaget.