In base ten, 67.315 is exactly 6.7315 tens, is exactly 7 ones, is exactly 3 tenths, is exactly 5 hundredths, is exactly 1 thousandths and is exactly 6 hundreds.
When we break down 67.315 in base ten, we can see that it is composed of:
6 tens because 6*10 = 60
7 ones because 7*1 = 7
3 tenths because 3*0.1 = 0.3
5 hundredths because 5*0.01 = 0.05
1 thousandths because 1*0.001 = 0.001
So, 67.315 is exactly 6.7315 tens, is exactly 7 ones, is exactly 3 tenths, is exactly 5 hundredths, is exactly 1 thousandths and is exactly 6 hundreds.