1 Answer

Martin Velez · Answer 1 · 2023-10-09T03:05:43+0000

Answer:

15

Explanation:

Each x in the graph stands for 1 nail.

Look at each column of x's above the numbers less than 1 1/2.

There are 15 nails in the columns to the left of 1 1/2.

Answer: 15

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