Author Question: A tire originally has 1/2 inch of tread. 40,000 miles later the tread depth is found to be only 3/16 ... (Read 186 times)

TVarnum

  • Hero Member
  • *****
  • Posts: 548
A tire originally has 1/2 inch of tread. 40,000 miles later the tread depth is found to be only 3/16 inch. What percent of the tread remains?
 
  A) 37.5 B) 50 C) 18.75 D) None of these

Question 2

An all-weather tire has a 60,000 tread-life warranty. Because the tires are not rotated, the front tires are worn out after only 51,000 miles. What percent of the expected life did these tires last?
 
  A) 85 B) 89 C) 51 D) None of these



briezy

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

For a complete list of videos, visit our video library