Answer :

To find 66% of 75, we can calculate it step-by-step:

1. Convert the percentage to a decimal:
- 66% can be converted to a decimal by dividing by 100. So, 66% becomes [tex]\(0.66\)[/tex].

2. Multiply the decimal by the total value:
- Multiply [tex]\(0.66\)[/tex] by [tex]\(75\)[/tex] to find the percentage of the number.
- [tex]\(0.66 \times 75 = 49.5\)[/tex].

So, 66% of 75 is [tex]\(49.5\)[/tex].

Therefore, the correct answer from the options given is D. 49.5.