Answer:
40
Step-by-step explanation:
if 3/8 equals 15 that means 1/8 equals 5 because 15/3=5. now if we multiply 5 by 8 then we get 40 years
its the third one
°Alternate interior angles are equal °Corresponding angles are equal°Vertically opposite angles are equal °Angles on the same side of tranversal are supplementary