Covers GMAT basics of unit conversion and proportional reasoning. Focus includes setting up ratios correctly, scaling values, part�whole relationships, and translating word statements into proportional equations-while avoiding common traps like mixing units, reversing ratios, and misreading "per" relationships.

Keywords:

Unit Conversion (GMAT),

Dimensional Analysis,

Ratios (GMAT),

Proportions (GMAT),

Part-to-Part vs Part-to-Whole,

Scaling and Rescaling,

Equivalent Ratios,

Rates and "Per" Units,

Direct Proportion,

Inverse Proportion (basic),

Percent as Ratio,