help me, dont answer if you dont know it tyy

Answer:
12.5 pounds a week.
Step-by-step explanation:
100Ib = 8 weeks
? = 1 week
8 x 12.5 = 100
1 x 12.5 = 12.5
12.5 pounds a week.
hope this helps and is right. p.s. i really need brainliest :)
if my answer is wrong then incredibly sorry!