Please explain because I am hard headed and cant understand the answer.. According to Boyle's Law, increasing the pressure of a gas will have which effect on its volume?

Boyle's Law says that as the volume in a container containing gas decreases, the pressure inside the container increases — and, conversely, as the volume increases, the pressure decreases.

Explanation:

answera compound;

t = 1/400 h   ⇔ 0.0025 h ⇔ 9s ⇔ 0.15 m

any of the answers are correct.