**1. Average Rate**

Rate involves two quantities and it is usually expressed as one quantity per unit of another quantity.

- $/oz, mile/gal, words/min, $/sq.ft, $/hour

**2. Speed, uniform/constant speed and average speed**

- Speed = (distance traveled) / (time taken)

- Average Speed = (Total distance traveled) / (total time taken)

**3. Conversion of units**

- km/hr → m/s → miles/hr

- $/inch → $/ft

- $/ticket → euro/ticket

**4. Home Work:**

**Handout:****Three pages**

**Workbook:**

- Page 34: 5, 6, 7, 8, 9, 10
- Page 35: 11, 12, 13, 14, 15, 16, 17
- Page 36: 18, 19, 20, 21, 22