Personal Tutor

The Glencoe Personal Tutor presents a teacher explaining a step-by-step solution to a problem like one in your lesson.

Chapter 7, Lesson 1: Ratios and Proportions

	Example 1		Write and Simplify Ratios
	Example 2		Use Extended Ratios
	Example 3		Use Cross Products to Solve Proportions
	Example 4		Use Proportions to Make Predictions

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