Answer:
3.39 ft, 2
Step-by-step explanation:
Given that a board is 10.17 feet long. Sandy needs
to cut the board into 3 equal sections.
Let x be the length of each piece then we have
[tex]3x=10.17\\x = 3.39[/tex] ft
Each section would be 3.39 feet long.
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When each is 5.085 feet let y be the number of pieces
Then
[tex]5.085 y = 10.17\\y =2[/tex]
Two sections would be needed