rates
2 articles tagged rates.
Rates and Distance: Build the TABLE Before You Touch an Equation
Rate questions aren't hard, they're messy. Build one simple table on your notepad and the equation writes itself. Two worked examples inside.
Work Rate Questions Are EASIER Than You Think (When You Stop Memorizing Formulas)
Memorized work rate formulas break the second the GMAT adds a twist. One simple question and a few easy numbers handle every version.