When is became too hot to stay outside during a summer birthday party

Question

When it became too hot to stay outside during a summer birthday party, the party was moved inside to an air‑conditioned porch. If a latex balloon has a volume of 5.00L  at  36 degrees celsius what would be the volume of this balloon at 21 degrees celsius  Assume that the pressure does not change.

Answer 1

This is a Charles' Law problem. Set v/T for the first state = V/T for the second. Remember to convet T to Kelvin by adding 273. Solve for the unknown.