An equation that uses elementary math principles left the internet stumped. Can you solve it correctly in under a minute?

Endometrial cancer stages range from stage I (1) through IV (4). As a rule, the lower the number, the less the cancer has spread. A higher number, such as stage IV, means cancer has spread to other ...

With Grade 1 plans approved, the circuit has removed the single biggest technical blocker on the continent. If Formula One doesn’t land in South Africa now, it won’t be because the track isn’t ready — ...