GMAT Rate Problems: Change of Speed Problems

GMAT Rate Problems: Change of Speed Problems

Welcome back to our series on GMAT quant rate problems. In the last two articles, we saw how GMAT quant problems employ the concepts of average speed and instantaneous speed. This article will introduce methods for solving problems where the speed of a vehicle...
GMAT Rate Problems: Instantaneous Speed

GMAT Rate Problems: Instantaneous Speed

Welcome back to our series on GMAT quant rate problems. In the last article, we learned about average speed and observed various ways that data sufficiency problems can try to “trick” test-takers with this concept. This article will contrast average speed against...