Don't know how I managed to offend both of you. I just meant the version as originally presented was correct, and (in my experience) the more common of the two. I really can't say why.
We're more inclined to say, "What's the price of this?" or "Can you tell me the price of this?" or casually, even "Can you tell me what's the price of this?" Almost never, "Can you tell me what the price
In this type of construction you will find a variety of correct phrasings when the subject of the clause is rather long and can be split logically into two or more parts.
the price | to replace a bumper
allows for the addition of will be in either of two places.
the price will be | to replace a bumper the price | to replace a bumper will be