## Chapter 7, Lesson 6

**7-6.A** use ratios to make comparisons

**Tell the comparison that each ratio makes.In a class, there are 12 boys and 13 girls.**

**a.**12 : 25

**b.**25 : 13

**7-6.B** solve proportions

**Which proportion has the solution w = 35?**

I 1 :

*w*= 1 : 35

**(a)**I and II only

**(b)**I and III only

**(c)**II and III only

**(d)**I, II, and III