Indicate Whether Each of the Business Practices Listed Below Strengthens

Short Answer

Indicate whether each of the business practices listed below strengthens (S) or weakens (W) a company's system of internal control.
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a. Cashiers are not bonded.
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b. All payments are made with checks.
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c. Discouraging employees from taking paid vacations.
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d. Two people handle cash sales from the same cash register drawer.
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e. Using prenumbered sales tickets.