Reference: 06-04 in the O'Donnell Manufacturing Company, at an Activity Level of Level

question 15

Multiple Choice

Reference: 06-04
In the O'Donnell Manufacturing Company, at an activity level of 80,000 machine hours, total overhead costs were
$223,000. Of this amount, utilities were $48,000 (all variable) and depreciation was $60,000 (all fixed) . The balance of the overhead cost consisted of maintenance cost (mixed) . At 100,000 machine hours, maintenance costs were $130,000.
Assume that all of the activity levels mentioned in this problem are within the relevant range.
-The variable cost for maintenance per machine hour is?

• A)$1.35.
• B)$1.30.
• C)$0.75.
• D)$1.44.

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Definitions:

Sleep Spindles

Brief bursts of brain activity noticeable in EEG recordings during stage 2 of sleep, associated with learning, memory consolidation, and synaptic plasticity.

Stage 2 Sleep

A phase of sleep that is part of the non-REM sleep cycle, characterized by specific brain wave patterns including sleep spindles and K-complexes.

Human Sleep Cycle

The progression through various stages of non-REM and REM sleep that repeats cyclically over a night's sleep.

Deep Sleep

A stage of sleep characterized by slow brain waves, associated with physical and mental restoration.