A carpenter is building a gate that will be 3-1/4 feet wide. The gate will be made of boards 3 inches wide. How many pieces of board will it take to fit across the front of the gate?

what is correct?

To find the number of pieces of board needed to fit across the front of the gate, divide the width of the gate by the width of each board.

3-1/4 feet = 3 + 1/4 feet = 3.25 feet

Each board is 3 inches = 0.25 feet wide.

Now divide the width of the gate by the width of each board:

3.25 feet / 0.25 feet = 13 pieces of board.

So, it will take 13 pieces of board to fit across the front of the gate.