Emile and Gertrude are brother and sister. Emile has twice as many sisters as brothers, and Gertrude has just as many brothers as sisters. How many children are there in this family?

Chapter 2 Sections 2.4, 2.5, 2.6 Week 6 9/20-22/16 Chapter 2 Sections 2.4, 2.5, 2.6 Week 6 9/20-22/16 Chapter 2 Sections 2.4, 2.5, 2.6 Week 6 9/20-22/16 Chapter 2 Sections 2.4, 2.5, 2.6 Week 6 9/20-22/16 Chapter 2 Sections 2.4, 2.5, 2.6 Week 6 9/20-22/16 Chapter 2 Sections 2.4, 2.5, 2.6 Week 6 9/20-22/16 Chapter 2 Sections 2.4, 2.5, 2.6 Week 6 9/20-22/16 Chapter 2 Sections 2.4, 2.5, 2.6 Week 6 9/20-22/16 Chapter 2 Sections 2.4, 2.5, 2.6