Answer:
Quark stars are bizarre theorized objects that are even denser than neutron stars, where even neutrons can't survive and they melt down into their constituent quarks A black hole with a SR the same radius as a Neutron Star, must have much more mass than the Neutron Star (or it would be a Neutron Star)… thus, a black hole is denser than a Neutron Star the same size.
Step-by-step explanation: