Raeana =R
Madeline=M
Laura= L
L=50
R=50-10=40
M=40/2=20
Madeline is 20 years old
Answer:
the answer is 1/2
Step-by-step explanation:
-(-D) = -(-1/2)
2 negatives make a positive so it would be 1/2 or in other cases, 0.5