Final answer:
To find what percent 255.6 is of 288, divide 255.6 by 288 and multiply by 100. Round the answer to the nearest tenth to get the percentage.
Step-by-step explanation:
To find what percent 255.6 is of 288, we can use the formula:
Percentage = (Part / Whole) x 100
In this case, the part is 255.6 and the whole is 288. Substituting these values into the formula, we get:
Percentage = (255.6 / 288) x 100
Dividing 255.6 by 288 gives 0.8861. Multiplying this by 100 gives the percentage:
Percentage = 0.8861 x 100 = 88.61%
Since the question asks to round to the nearest tenth, we round 88.61 to 88.6%. Therefore, 255.6 is approximately 88.6% of 288.