The First Unit Took 10 Hours and the Third Unit

question 111

Multiple Choice

The first unit took 10 hours and the third unit took 5.7 hours. What is the improvement rate?

• A) 70%
• B) 30%
• C) 50%
• D) 90%
• E) 10%

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Definitions:

Biological child

A child resulting from the genetic contribution of both parents, as opposed to adopted or step-children.

Stepchild

A child of one's spouse by another partner; does not biologically relate to the stepmother or stepfather but may be raised by them.

Complex stepfamily

A family structure that includes children from previous relationships of both partners, creating a network of relationships more complicated than those in simple stepfamilies.

Biological children

Offspring to whom one is genetically related, as opposed to children acquired through adoption or other means.