The answer is X= 25
You just have to divide 125 by 5
If 2 1/2 posterboard is enough for 1/2 of the project, it will take another 2 1/2 posterboard to display the other half of the project.
2 1/2 + 2 1/2 = 4 + 1/2 + 1/2 = 4 + 1 = 5
Answer: 5 posterboard.
36 i guess ha please that not right
A because the graph of a direct proportion crosses the origin.
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