ihaveadellcomp ihaveadellcomp
  • 18-11-2022
  • Mathematics
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Qian used the rule "Divide the length of a piece of wood by 3 to get the number of nails needed." If three nails are needed for a piece of wood that is 9 inches and 13 nails are needed for a piece of wood that is 39 inches, what is the length of a piece of wood that uses 8 nails?

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