Solve the given problems.
An analysis of samples of air for a city showed that the number of parts per million of sulfur dioxide on a certain day was
![2106_247bf1c8-bb33-40a2-87f7-30d7fe364bd2.png](https://secure.tutorsglobe.com/CMSImages/2106_247bf1c8-bb33-40a2-87f7-30d7fe364bd2.png)
where is the hour of the day. Using differentials, find the approximate change in the amount of sulfur dioxide between 10 A.M. and noon