The answer depends on the units which were used for the amount. The answer, in kilograms will be different according to whether the units were grams, pounds, tons or some other measure.
0.00115
the answer is 215,000
0.515
nine and three hundred fifteen thousandths is 9315/1000 or 9.315 in decimal format.
It is 5.215
5.215
fifteen and two hundred seven thousandths.
0.715
seven hundred fifteen thousandths.
Three hundred and fifteen thousandths
Two hundred fifteen thousandths (0.215) in standard form = 2.15 × 10-1
Four and three hundred fifteen thousandths.