Step-by-step explanation:
Let Trevon's score =x.....eqn(1)
Leah's score= 3/4.....eqn(2)
Both score = 1/4 × 3/x
=3x/16...eqn(3)
if x=-8
put x into eqn(2) and eqn (3)
3/4(-8) = -24/4 = -6
therefore,Leah's score = -6
Beth's score = 3/16 × (-8)= -24/16=-3/2
therefore, Beth's score was -3/2
