In Prodigy, Luigi's inventory weighs 3 2/3. He is collecting old socks which each weigh 4/3. Construct an equation that represents the total weight of Luigi's inventory based on how many old socks he collects. Use fractions or decimals as given in the question.

Let the total weight of his inventory be represented as i.
Let the total weight of the old socks collected be represented as s.

i = ? (s) + 3 2/3

What is the total weight of his inventory if he collects 27 books? ( Your final answer should be a decimal)

i = 4/3 (27) + 3 2/3 = ?