About This Lesson
Video by Julie Harland http://yourmathgal This video goes over a rate-time-distance word problem where only the distance is known. Solved using one variable, using the fact that t = d/r. Solved using a rational equation and quadratic equation.<br />For more great math videos visit: www.youtube.com/user/videosbyjulieharland/videos<br />Aligned to Common Core State Standard: 6.EE.6 , 7.EE.4 , 8.EE.8