Final answer:
To determine which set of numbers is equal, compare their fractions, decimals, and percentages. Option D, (1)/(5), 0.20, and 20%, is the set where the numbers are equal.
Step-by-step explanation:
To determine which set of numbers is equal, we need to compare their fractions, decimals, and percentages. Let's go through each set:
A. (1)/(2), 0.20, and 50%
B. (4)/(5), 0.60, and 60%
C. (1)/(4), 0.20, and 20%
D. (1)/(5), 0.20, and 20%
In option A, (1)/(2), can also be expressed as 0.50, not 0.20. So, option A is not equal. In option B, (4)/(5) is equal to 0.80, not 0.60. So, option B is not equal. In option C, (1)/(4) is equal to 0.25, not 0.20. So, option C is not equal. Finally, in option D, (1)/(5) is equal to 0.20, so option D is the correct answer.