### Use Your Knowledge of English:

**1. Analyze the Units of the Answer. How many dimensions?**

**Find the mass in grains of a 325 milligram aspirin tablet.
(Given: 1.00 g = 15.4 grains)
**

**are a***grains***mass unit**: a**single (simple)**dimension!**2. Is there a single dimension 'number and unit' not connected to a Unit Factor in the problem?**## "