5/14 and 1/16 is in simplest form
The answer would be 4,760 fans.
Explanation: 7,000 x .68 =4,760
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Answer:

Step-by-step explanation:
The original board is 40 1/8 inch and it is cut in 3 pieces of equal length:
New boards = 
And now he cuts again 3 3/4 inches off of each one of the new boards (substracts)

Answer:
1/6 ft
Step-by-step explanation:
the pitch of the roof = slope of the roof
slope = rise / run = 7 / 42 = 1/ 6 ft
Evaluate answer is 9 • 4 ^n-1