Answer:
600 pounds
Step-by-step explanation:
A baby weighs 20 pounds at 1 year
At 30 years old, she will weigh 20 pounds × 30
= 600 pounds.
30 copies.
Let's represent p as pages and c as copies
90p = 3 m
m = 90/3
m = 30
B) 454.50
-25.50 + 480.00 = 454.50