Use This Information to Answer the Following Question

question 33

Multiple Choice

Use this information to answer the following question. A periodic inventory system is used.
-Cost of goods sold under FIFO is

• A)$429.
• B)$426.
• C)$452.
• D)$237.

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Definitions:

M/Z 70

A designation in mass spectrometry indicating a particle with a mass-to-charge ratio of 70, often associated with specific fragments in the spectra.

M/Z 127

The mass-to-charge ratio of an ion with a mass of 127 atomic mass units and a charge of one.

M/Z Fragments

In mass spectrometry, these fragments are pieces of a molecule resulting from ionization and fragmentation, described by their mass-to-charge ratio.

MS Peak

Refers to a peak observed in a mass spectrum, representing a particular ion's mass-to-charge ratio.