The fractional change of m to energy in a fission reactor is about 0.1% or 1 part in a thousand. For each k?

The fractional change of m to energy in a fission reactor is about 0.1% or 1 part in a thousand. For each kilogram of uranium that undergoes fission, how much energy is released? If energy costs three cents per mega joule, how much is this energy worth in dollars?