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PreAlgebra Calendar for the Week 10/19/15-10/23/15 Monday 10/19/15 2. 1. The seventh-grade band has 15 drummers and 12 trumpet players. The eighth-grade band has 10 drummers and 8 trumpet players. Do the ratios form a proportion? Explain. 3. HW #23 Page 305 # 30, Page 310 #18, Pages 311-312 #s 1,3,4,6,7 Tuesday 10/20/15 2. The ratio of men to women at a lecture is 2 to 5. A total of 63 1. people are at the lecture. How many are men? Explain how you found your answer. 3. HW #24 Page 306 #s 10, 11, Page 176 #s 1,2, Page 177 # 8, Page 182 #s 13-15 2. Wednesday 10/21/15 1. There are 32 students in the school play. The ratio of girls to all students in the play is 5 : 8. How many girls are in the play? HW #25 Finish Review Sheet and study for your Ratio and Proportion test Thursday 10/22/15 TEST: RATIO AND PROPORTION #2 Friday 10/23/15 1. Solve: 2 a a. 3 15 HW #26 b. d 72 6 48 2. Simplify if a = -5, b = 6 and c = -1 Worksheet abc + ac - b