Add or Subtract $\sqrt { \frac { 3 } { 36 } } + \sqrt { \frac { 48 } { 25 } }$

question 43

Multiple Choice

Add or subtract. Assume all variables represent positive real numbers.
- $\sqrt { \frac { 3 } { 36 } } + \sqrt { \frac { 48 } { 25 } }$

• A) \(\frac { 29 \sqrt { 3 } } { 6 }\)
• B) \(\frac { 3 \sqrt { 29 } } { 30 }\)
• C) \(\frac { 29 \sqrt { 3 } } { 30 }\)
• D) \(\frac { - 19 \sqrt { 3 } } { 30 }\)

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Definitions:

Predetermined Overhead Rate

A rate used to allocate manufacturing overhead costs to products or job orders, calculated by dividing estimated overhead costs by an allocation base.

Machine-Hours

A measure of production time, representing the hours a machine is operated within a given period.

Direct Labor-Hours

A metric for quantifying the manual work done by employees on the production floor, correlating with the labor costs of manufacturing.

Plantwide Predetermined Rate

A single overhead rate calculated by dividing total estimated manufacturing overhead costs by the total estimated amount of allocation base, applied throughout the plant.