The digits after the decimal point represent tenths, hundredths, and thousandths respectively.<br><br>
In 57.319:<br>
&bull; (a) The digit 1 is in the hundredths place, so its value is 1 hundredth = 0.01.<br>
&bull; (b) The digit in the thousandths place (third decimal place) is 9.<br>
&bull; (c) The digit 3 is in the tenths place, so its value is 3 tenths = 0.3.<br><br>
Final Answer: (a) 0.01, (b) 9, (c) 0.3