Answer:
The amount of reward that Sophia receives is 
Step-by-step explanation:
Let
x------> amount of reward that Sophia receives
y-----> amount of reward that Isabella receives
we know that

------> equation A
-----> equation B
Substitute equation A in equation B



Find the value of x

X is 90°
A triangles angles add up to 180° so
180 - 47 - 90 = y
180 - 137 = y
y = 43°
The correct answer is ''b'' because 3/4 is 6/8 and 7/8 is 7/8 so also is 6/7 i hope it helped u
Answer: -4/15
Step-by-step explanation: