The digits after the decimal point represent tenths, hundredths, and thousandths respectively.<br><br>
In 91.547:<br>
&bull; (a) The digit in the hundredths place (second decimal place) is 4.<br>
&bull; (b) The digit 5 is in the tenths place, so its value is 5 tenths = 0.5.<br>
&bull; (c) The digit in the thousandths place (third decimal place) is 7.<br><br>
Final Answer: (a) 4, (b) 0.5, (c) 7