Answer:
he will weigh 300 lbs.
Step-by-step explanation:
"a ∝ b" means "a is proportional to b", which in turn means there is some constant k such that
a = kb
We're given that a = 18 and b = 3, so that
18 = 3k ⇒ k = 6
Then when b = 5, we would have
a = 6 × 5 = 30
I got 3,487.49 when i solved it out
Answer: answer is in the photo
Step-by-step explanation: