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The ratio of girls to the total number of students in class is 4 to 7 how many students are girls if the class has 20 students in all? 4/7=/21 a.) 16 b.) 18 c.) 14 d.) 12

The ratio of girls to the total number of students in class is 4 to 7 how many students are girls if the class has 20 students in all? 4/7=/21 a.) 16 b.) 18 c.) 14 d.) 12
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The ratio of girls to the total number of students in class is 4 to 7 how many students are girls if the class has 20 students in all? 4/7=/21

a.) 16
b.) 18
c.) 14
d.) 12

User Mike Bonds
by
8.5k points

1 Answer

4 votes
D
4/X= X/20
Cross multiply
7x=80
Divide by 7
X= 11.4
User CoursesWeb
by
7.7k points
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