SOLUTION: Hello I would like someone to help me understand how to do this queston thank you very much. What is the cost of concrete for a walkway that is 15 feet long, 8 feet wide, and 9 inc

Algebra ->  Volume -> SOLUTION: Hello I would like someone to help me understand how to do this queston thank you very much. What is the cost of concrete for a walkway that is 15 feet long, 8 feet wide, and 9 inc      Log On


   



Question 470497: Hello I would like someone to help me understand how to do this queston thank you very much. What is the cost of concrete for a walkway that is 15 feet long, 8 feet wide, and 9 inches deep if the concrete costs $30. per cubic yard?
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
What is the cost of concrete for a walkway that is 15 feet long, 8 feet wide,
and 9 inches deep if the concrete costs $30. per cubic yard?
:
Change 9 inches to .75 ft
:
Find the vol in cu/ft, change to cubic yards, multiply by $30
%2815%2A8%2A.75%29%2F27 * 30 = $100