Are both of these statements grammatically correct? Do they have different connotations? Or are they interchangeable?
- Alice grew far slower than Bob
- Alice grew far more slowly than Bob
Are both of these statements grammatically correct? Do they have different connotations? Or are they interchangeable?
Slow(adverb) = slowly; comparative form "slower."
Slowly = an adverb; comparative form "more slowly".
So, both your sentences seem fine.