For the Following Sentences, Select the Letter of the Incorrect

question 6

Multiple Choice

For the following sentences, select the letter of the incorrect past tense verb in each group. Despite such challenges, on March 13, 2012, a Siberian research institute with access to mammoth remains signed an agreement with one of the world's most controversial geneticists, Hwang Woo-Suk of South Korea. They sayed that they would clone a mammoth together.

• A) signed
• B) sayed

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Definitions:

Activity Level

The degree to which resources are utilized in the production process, often measured in units produced, machine hours, or direct labor costs.

Total Cost

The sum of all expenses involved in producing a good or delivering a service, including fixed and variable costs.

Contribution Margin

The gap between sales income and variable expenses, demonstrating the extent to which income aids in covering constant costs and producing earnings.

Average Costs

The cost per unit of output on average, calculated by dividing total costs by the total quantity of output.