It is 8 seconds. A decimal representation does not imply a change in the measurement units.
You would write five and eight hundreds like... 5.08
0.58
0.038
3.8
3.8
8.004
Eight and eight hundredths in a decimal is 8.08
eight tenths as a decimal = 0.8
.816 is eight hundred sixteen thousandths in decimal form .816 is eight hundred sixteen thousandths in decimal form .816 is eight hundred sixteen thousandths in decimal form
8.08
148.448
eighteen and eight hundredths = 18.08 in decimal