In Chinese society, the merchant class ranked below the A. Farmers and Aristocrafts.
<span>On September 11, 1777 British General William Howe's army defeated George Washington's army defending Philadelphia at the Battle of Brandywine. Washington and his army were forced to retreat, there was no longer an American army defending Philadelphia. The British marched in and occupied Philadelphia...until the fortunes of war changed and the British left Philadelphia in June, 1778 without a fight.</span>
A local speed limit is an example of a real world situation that cam be mathematically represented by inequalities.
For example, if the local speed limit is 45 mph, you can write:
Speed ≤ 45 mph.
This notation means that speed is less or equal to 45 mph
