Respuesta :
Answer:
.339
Step-by-step explanation:
. tenths hundredths thousandths ten thousandths
. 3 3 9 1
We are rounding to the thousandths place, so we look at the ten thousandths place. If it is 5 or higher we round the thousandths place up
The ten thousands place is 1, so we leave the thousandths place alone
.3391 rounds to .339