The place value of 8 in ones.

9 - Hundreds

0 - Tens

8 - Ones

. [decimal point (read as 'and')]

1 - Tenths

7 - Hundredths

6 - Thousandths

Answer: once

Step-by-step explanation:

9- hundreds

0- tens

8 once

. - decimal point

1 - tens

7 - hundreds

6 - thousands