Barb and Zack start walking around a track at the same time. It takes Barb 10 minutes to complete one lap. Zack completes one lap in 8 minutes. After how many minutes will they be at the starting point together?
W) 18
X) 30
Y) 40
Z) 80
✔️Answer:Y) 40
🚀
Take Your Prep to the Next Level
Practice with interactive modes, adaptive testing, and detailed stats on our main app.