To convert 34 and 3/4% to a decimal, first, we convert the fraction to a decimal.
3/4 is equal to 0.75. Therefore, 34 and 3/4% is:
34 + 0.75 = 34.75%
Now, to convert a percentage to a decimal, divide by 100:
34.75% ÷ 100 = 0.3475
So, the correct answer is:
0.3475