The number 67.45 in expanded form can be expressed as:
\[ 60 + 7 + 0.4 + 0.05 \]
This breaks down each digit according to its place value:
- 60 (the '6' in the tens place),
- 7 (the '7' in the ones place),
- 0.4 (the '4' in the tenths place),
- 0.05 (the '5' in the hundredths place).