119k views
4 votes
B.) The number of boys and girls in a class are in the ratio 9:3. The number of boys is 16 more

than the numbers of girls. What is the total class strength​

User Mike Burba
by
7.8k points

2 Answers

2 votes

Answer:

32 students

Explanation:

9 : 3

9 - 3 = 6

6 : 16

9 + 3 = 12

12 : y


(6)/(16) :(12)/(y)

y · 6 = 12 · 16

6y = 192

6y ÷ 6 = 192 ÷ 6

y = 32

User Seidah
by
7.9k points
4 votes

Answer:

9/3::16x/X

Explanation:

do in this way the answer will come

User Mojtaba Setoodeh
by
8.3k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories