Assume Beginning Accounts Receivables Were $5,000, Ending Receivables Were $4,000

question 90

Multiple Choice

Assume beginning accounts receivables were $5,000, ending receivables were $4,000, and $20,000 was collected. What was the amount of sales for the period?

• A) $19,000
• B) $20,000
• C) $21,000
• D)$24,000

---

Definitions:

1,1-Dimethylcyclobutane

A cyclobutane derivative where two methyl groups are attached to the same carbon atom, making it a branched alkane.

Coupling Constants

Parameters in nuclear magnetic resonance (NMR) spectroscopy that measure the interaction between nuclear spins, providing insights into molecular structure.

Doublet of Triplets

A specific NMR spectroscopy pattern indicating splitting of a signal into two sets of triplets, often due to coupling with two different sets of protons.

Splitting Pattern

The pattern in a nuclear magnetic resonance (NMR) spectrum illustrating the division of signals into multiple peaks due to the spin-spin coupling between nearby nuclei.