Instructor Pages

Example: 2.3 people per square mile is less dense than 8.7 people per square mile. (ii) You can find a new value that is changing by a constant rate by adding a ratio. Example: A car’s gas mileage is 20 miles/gallon. How far can it drive on 5 gallons of gasoline? 20 mi/gal + 5 = 25 miles. (iii) A percent is a ratio compared to 1. ................
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