PLSSSS HELP IF YOU TRULY KNOW THISSSS

Answer:
0.585
Step-by-step explanation:
585/1000 = 0.585
we can represent the fraction as a value of 1
so to do this, we add a decimal point in front of the 5 and behind the 1
so that there is three decimal places, which would mean 585/1000 is 58.5% of 1