by Apex Marketing | Dec 28, 2022 | Arithmetic, GMAT, Quant
Welcome back to our series on GMAT quant rate problems. In the last article, we studied problems where two objects are moving, either in the same direction or in opposite directions. This article will return to machines and address problems that feature more than two...
by Apex Marketing | Dec 20, 2022 | Arithmetic, GMAT, Quant
Welcome back to our series on GMAT quant rates problems. This article will build upon the last and prepare you to easily solve combined work problems. To begin, let’s review the standard formula we learned last time: (1 / c) = (1 / a) + (1 / b) where c is the combined...
