Two black holes (the remains of exploded stars), separated by a distance of

10.0 AU

(1 AU = 1.50 ✕ 10^11 m),
attract one another with a gravitational force of
6.50 ✕ 10^25 N.
The combined mass of the two black holes is
5.40 ✕ 10^30 kg.
What is the mass of each black hole?
largest value-----kg
smallest value-----kg