The expression is 52.5 of 76.

The percent is 52.5 and the whole is 76. You need to find the part.

Let n represent the number.

Part = percent whole

n = 0.52576               (Substitute percent = 0.525 and whole = 76)

n = 39.9                        (Multiply: )

39.9 is 52.5 of 76.