# How thick am I?

**Geometry**Level 2

*x*. The box has outer dimensions 6 inches, 4 inches, and 3 inches and it has an inside volume of 30 cubic inches. *x* can be expressed as \(\frac{a}{b}\) where *a* and *b* are coprime integers, find the value of a + b.

**Your answer seems reasonable.**Find out if you're right!

Sign up to access problem solutions.

**That seems reasonable.**Find out if you're right!

Already have an account? Log in here.