please solve

In the Tasmanian Native Hen about half of the adults are monogamous and the other half participate in polyandrous mattings {one female, two males, thus a "trio"}. Assume for trios that each male fathers half the offspring. The average number of offspring born to a monogamous pair is 3.2. while for a trio it is 4.6 offspring. (4 pts) Recall , , Coefcient of Relationship relatedness (r) Offspring r - 0.5 Siblings {brothers and sisters} r - 0.5 Nieceslnephews r = 0.25 1. Should a male. who is already mated to a female. permit a second unrelated male to join to form a trio? Show your work. 2. What if the second male was not unrelated, but in fact. his brother? Show your work