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An excavating company charges $330 an hour for the use of a backhoe and $550 an hour for the use of a bulldozer. The company employs one operator for 40 hours per week to operate the machinery. If the company wants to bring in at least $18,500 each week from equipment rental, what is the maximum whole number of hours per week can it schedule the operator to use a backhoe?
Chronic Pulmonary Disease
A group of lung conditions that block airflow and make breathing difficult, including chronic bronchitis and emphysema.
Osteoporosis
A medical condition in which the bones become brittle and fragile from loss of tissue, typically due to hormonal changes, or deficiency of calcium or vitamin D.
Dendrites
Branch-like extensions of neurons that are involved in receiving signals from other neurons.
Neurons
Specialized cells in the nervous system that transmit information by electrical and chemical signaling.
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