Final answer:
To find the percent of a number, divide the known number by 100 and then multiply it by the percent we want to find. In this case, 45 is 25% of 180.
Step-by-step explanation:
To find the percent of a number, divide the known number by 100 and then multiply it by the percent we want to find. In this case, we want to find what percent 45 is of 180.
So, (45/180) * 100 = 0.25 * 100 = 25%.
Therefore, the correct answer is OD) 25%.
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