Solve. If the problem asks for a ratio, give it in simplified form. 1 a. A math club has 25 members, of which 11 are males and the rest are females. What is the ratio of males to all club members? males/club members-11/25 2 a. A group of preschoolers has 8 boys and 24 girls. What is the ratio of girls to all children? girls/children= 24/32 = 3/4 3 a. A group of preschoolers has 15 boys and 12 girls. What is the ratio of girls to boys? 4 a. A pattern has 4 blue triangles to every 12 yellow triangles. What is the ratio of blue triangles to all triangles? 5 a. A gardening club has 21 members, of which 13 are males and the rest are females. What is the ratio of females to all club members? 6 a. Dylan drew 1 heart, 1 star, and 26 circles. What is the ratio of circles to hearts?
Solve. If the problem asks for a ratio, give it in simplified form. 1 a. A math club has 25 members, of which 11 are males and the rest are females. What is the ratio of males to all club members? males/club members-11/25 2 a. A group of preschoolers has 8 boys and 24 girls. What is the ratio of girls to all children? girls/children= 24/32 = 3/4 3 a. A group of preschoolers has 15 boys and 12 girls. What is the ratio of girls to boys? 4 a. A pattern has 4 blue triangles to every 12 yellow triangles. What is the ratio of blue triangles to all triangles? 5 a. A gardening club has 21 members, of which 13 are males and the rest are females. What is the ratio of females to all club members? 6 a. Dylan drew 1 heart, 1 star, and 26 circles. What is the ratio of circles to hearts?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.1: Ratios
Problem 25WE
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Solution )3a) girls / boys = 12/15
= (3×4)/(5×3)
= 4/5
4a) all triangle = 4 blue + 12 yellow
= 16 triangles
Blue triangle / all triangle = 4/16
= 4/ 4×4
= 1/4
5a) females = total - male
= 21 - 13
= 8
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