The answer is mother cat is calico (XBXR), yellow male is XRY, black males are XBY, yellow females are XRXR, and calico females are XBXR
Let B be black, R yellow and BR calico. For calico to be expressed, alleles for both fur color must be present (it si codominant trait)
Female cats can be:
XBXB - black
XRXR - yellow
XBXR - calico
Male cats can be:
XBY - black
XRY - yellow
So, mother cat is calico (XBXR), yellow male is XRY, black males are XBY, yellow females are XRXR, and calico females are XBXR
