Donate SIGN UP

Curiousgeorgina

Only 1 question

Avatar Image
Curiousgeorgina

Mensa Question Here.

A helicopter covers its outward journey at 330 mph. It returns over exactly the same distance at 165 mph. What is the helicopters average speed over the entire journey? The answer is 220, but how? I...
09:19 Fri 12th Mar 202148 answers, last by Ellipsis 23:08 Fri 12th Mar 2021

Only 1 question