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Barry can do a certain job in 3 hours, whereas it takes Sanchez 4 hours to do the same job. How long would it take them to do the job working together? __________ hours
Cleaning Solution
A mixture of chemicals and water designed to remove dirt, bacteria, and other contaminants from surfaces.
Anti-grease Dishwashing Detergent
A cleaning agent specifically formulated to break down and remove grease and oil from dishes and cookware.
Infectious Materials
Substances that contain pathogens, such as bacteria, viruses, or fungi, capable of causing diseases in humans or other organisms.
Chewing Gum
A soft, cohesive substance designed to be chewed without being swallowed, often used to freshen breath and aid in oral cleanliness.
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