The user-friendly version of this content is available here.

The following content is copyright (c) 2009-2013 by Goods of the Mind, LLC.

This problem trains for: SAT-I, AMC-8, GMAT, SAT-II.

Compute the product ABC if:

equation

equation

equation

Add up all the equations to obtain:

equation

equation

Subtract this equation from each of the initial ones to get the values of A, B, C:

equation

equation

equation