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Answer
Find out the how much string will Mellisa have left over .
To prove
Let us assume that the string will Mellisa have left over be x .
As given
Melissa needs 3.87 feet of string to use as a border for her poster.
Melissa finds a piece of string that is 4.25 feet long.
Than the equation is write in the form
x = 4.25 - 3.87
x = 0.38 feet
Therefore the string will Mellisa have left over be 0.38 feet .
Hence proved
The length of string Mellisa will have left over is 0.38 feet
From the question,
We are to determine how much string Mellisa would have left over.
From the given information
Melissa needs 3.87 feet of string to use as a border for her poster.
Then,
She finds a piece of string that is 4.25 feet long.
That means,
From the piece of string that she found, she will use 3.87 feet out of the 4.25 feet.
∴ The length of string Mellisa will have left is = 4.25 feet - 3.87 feet
The length of string Mellisa will have left is = 0.38 feet
Hence, the length of string Mellisa will have left over is 0.38 feet
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