In 86.215, identify each digit's place and value.

Place-value breakdown from the decimal point:
• ones: 6
• tens: 8
• tenths: 2 (value = 0.2)
• hundredths: 1 (value = 0.01)
• thousandths: 5 (value = 0.005)

• (a) Value of the digit 1: 0.01
• (b) Tenths digit: 2
• (c) Value of the digit 5: 0.005

Final Answer: (a) Value of the digit 1 = 0.01, (b) Tenths digit = 2, (c) Value of the digit 5 = 0.005