-advertisement-
7%

What value of x would make this equation true?

Fact Lab

Check out this great content

Continue to play the quiz afterwards
-advertisement-

Interesting fact:

The decimal number system we use today seems like the obvious choice, given that we have ten fingers to count with. But in the olden days, people counted in dozens, not tens. Hence the word “hundred” – it derives from the old Norse “hundrath” and originally meant 120.