Answer:
The value of 3 is in the tenths place.
Explanation:
Given : Number 12.345.
To find : In the number 12.345, the 3 is in the what place ?
Solution :
According to place value system,
Tens Ones Tenths Hundredths Thousandths
1 2 3 4 5
The value are

Therefore, The value of 3 is in the tenths place.