4.1+Heading+Home+10-11

September 27th 2010 Charles Bryan Valles

** 4.1 ** ** Heading Home ** ** “Tour bikes heading home” ** ** When the ocean and History Bike Tour reach Williamsburg, the tired riders packed their bikes and gear in the van and headed back toward Philadelphia, they traveled by interstate highway, and averaged a steady 55 mils per hour for the 310-mile trip home, ** ** How long would it take them to reach home? ** ** Class note; ** ** 1. **** Number 55 is a constant ** ** 2. **** The constant has been multiplied with time ** ** 3. **** Constant a never changing numbers ** ** 4. **** Equation- a short way of your rule ** ** 5. **** 1 variable is an expression ** ** 6. **** A whole equation that includes a variable at least a constant and a variable. ** ** Methods and strategies ** ** Find the distance with the given speed, multiplied the given speed with time. **