Gary has a length of string for making a yo-yo that is fifty-seven and one-half inches long. He wants to cut that in half to get the proper length. Which expression can be used to find the length of each piece of string?

What are your choices?

one-half times fifty-seven and one-half i got that

Right.

To find the length of each piece of string when Gary cuts it in half, we can use the expression:

Length of each piece = Length of string / 2

In this case, the length of the string is fifty-seven and one-half inches. To divide this by 2, we can use the decimal form of the number.

Length of each piece = 57.5 inches / 2

Dividing 57.5 by 2 gives us:

Length of each piece = 28.75 inches

Therefore, the expression that can be used to find the length of each piece of string is:

Length of each piece = 57.5 inches / 2