So what is this going to be? This is going to be 500 times 0.4. So this is equal to 500 times 0.4, which is equal to, let me make sure I get this right. This would be with two 0's and one behind the decimal. Yep, there you go. It would be 200. So that rate at which our height is changing with respect to time right at that moment is 200 meters per minute.