Final answer:
To find percent of a number, divide and multiply by 100. 57 is 60% of 95. 25% of 12.75 is approximately 3.1875. 4% of 640 is 25.6.
Step-by-step explanation:
To find the percent of one number compared to another, you can divide the two numbers and multiply by 100. In this case, to find what percent of 95 is 57, you would divide 57 by 95 and multiply by 100. So, (57/95) * 100 = 60 percent. Therefore, 57 is 60% of 95.
To find 25% of a number, you can multiply the number by 0.25. For example, to find 25% of 12.75: 12.75 * 0.25 = 3.1875. So, 25% of 12.75 is approximately 3.1875.
To find 4% of a number, you can multiply the number by 0.04. For example, to find 4% of 640: 640 * 0.04 = 25.6. So, 4% of 640 is 25.6.
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