Solve the Problem. -Tracy Can Wallpaper 5 Rooms in a New House in New

question 135

Multiple Choice

Solve the problem.
-Tracy can wallpaper 5 rooms in a new house in 15 hours. Together with her trainee they can wallpaper the 5 rooms in 11 hours. How long would it take the trainee working by herself to do the job?

• A)35 hr
• B)50 hr
• C)70 hr
• D)15 hr

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Hardware Component

A physical piece of a computer or electronic system that contributes to the functionality of the machine.

Mobile Device

A portable computing device such as a smartphone or tablet that has wireless internet capabilities.

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A type of non-volatile storage that can be electronically erased and reprogrammed, used in USB drives and SSDs.

Personal Computer

An electronic device designed for individual use, capable of processing data and executing programs for various tasks.