Matthew sent me this tweet, which has people’s knickers in a twist. It looks easy, right? Three equations, three unknowns, and you don’t even have to combine them. But if you look at the thread after the tweet, the answers are all over the map.
Actually. there are two correct answers, depending on where you put the parentheses in the last equation. But I advise you to look carefully, and then answer below.
Mate this is hilarious
— Dr. Jessica Taylor (@DrJessTaylor) March 28, 2020