Hello there! Welcome to Gooy’s Mathage Shop!

Mathage = Math + Massage.

This video is the 22nd episode of GMAT Challenge 2018. In this challenge, I attempt to solve all problems (problem solving & data sufficiency) from GMAT Official Guide 2018. I try to use the most efficient method. Hopefully some of these videos could help someone.

Enjoy!

——
Twitter: https://twitter.com/GooyAndMath
Instagram: https://www.instagram.com/troygoo

Track: Sunny Island (VLOG) by Scandinavianz https://soundcloud.com/scandinavianz
Creative Commons — Attribution 3.0 Unported — CC BY 3.0
http://creativecommons.org/licenses/b…
Music promoted by Audio Library https://youtu.be/DnxpC0ieRoc

source