A Mineral and Two Vitamins That Are Essential to Normal

question 75

Multiple Choice

A mineral and two vitamins that are essential to normal erythrocyte production are

• A) calcium, vitamin C, and folic acid
• B) iron, vitamin B12, and folic acid
• C) iron, vitamin D, and ascorbic acid
• D) calcium, vitamin B12, and ascorbic acid
• E) iron, vitamin C, and folic acid

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Definitions:

Direct Materials Cost Variance

The difference between the budgeted cost of materials for products and the actual cost incurred.

Direct Labor Rate Variance

The difference between the actual cost of labor per hour and the standard or expected cost, multiplied by the total labor hours worked.

Direct Labor Time Variance

The difference between the actual labor time spent on a product and the standard labor time expected, affecting product costs.

Standard Costs

Predetermined or estimated costs that are used as benchmarks for measuring the performance of actual costs in manufacturing or production.