Write 55% as a decimal and as a simplified fraction.

A)5,500 and 5.500/1
B)5.5 and 55/100
C)0.55 and 55/100
D)0.55 and 11/20

To write 55% as a decimal, we move the decimal point two places to the left, resulting in 0.55.

To write 55% as a simplified fraction, we divide 55 by 100. Simplifying the fraction, we get 11/20.

So the correct answer is D) 0.55 and 11/20.