Exhibit 2-1 -Refer to the Exhibit

question 68

Multiple Choice

Exhibit 2-1
$$\begin{array} { l r r } & \text { Hans } & \text { Maria } \\\hline \text { Loads of laundry per hour } & 4 & 12 \\\text { Pages typed per hour } & 6 & 8\end{array}$$
-Refer to the exhibit.Suppose Hans types one fewer pages.How many loads of laundry can he do in the time saved on typing?  

• A) 12 loads of laundry 
• B) 8 loads of laundry 
• C) 1 1/2 loads of laundry 
• D) 2/3 of a load of laundry

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Definitions:

Blood

The circulatory fluid that supplies oxygen and nutrients to the cells and carries away carbon dioxide and other waste products.

Cardiorespiratory Fitness

A measure of the efficiency of the heart, lungs, and vascular system in delivering oxygen to the body during sustained physical activity.

Adenosine Triphosphate

A high-energy molecule found in the cells of all living things, serving as a primary energy carrier.

Energy

The capacity to do work, which in biological systems is derived from the chemical energy stored in foods or from sunlight in photosynthetic organisms.