The answer would be ×>5 because when u divide by a negative the sign will switch.
Let the boy be B and the girl be G
there are six possible outcomes
BGG, GBB, GBG, BGB, BBB, and GGG
therefore the probability of getting one boy and two girls is

also the probability of getting 3 girls is
Idk
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-32/40 + -35/40 = -32+-35/40
= -67/40
= -1.675
The answer would then be -1.675.
15 dollars because you subtract production cost from what is charged