Answer:
greatest number of pieces will be 9 that he can use.
Explanation:
Jamar has a piece of wood, 8 foot long.
He wants to build a step stool for his tree house by cutting the pieces of the wood
foot long each.
Number of pieces of the wood =

=

=

=

=

Number of pieces will be 9 full pieces and a fraction of piece.
Therefore, greatest number of pieces will be 9 which Jamar can use.