195k views
0 votes
a drama class has a total of 33 students the number of male is 13 more than the number of females how many males and how many females are in a class​

User Eshirima
by
9.0k points

2 Answers

4 votes

Answer:

10 Females

23 Males

Explanation:

First, lets write two equations based on the question:

M+F=33 - "a total of 33 students"

M=F+13 - "number of male is 13 more than the number of females"

1) Now, lets substitute F+13 as M in our first equation: (M+F=33):

F+13+F=33

2) Combine alike terms:

2F+13=33

3) Subtract 13 from both sides:

2F=20

4) Divide both sides by 2:

F=10

5) Now we need to substitute 10 as the variable F in our second equation: (M=F+13):

M=10+13

6) Solve:

M=23

User Jon Ander
by
8.4k points
4 votes

Good evening ,

Answer:

23 males students

10 females students

Explanation:

Let m represent the number of males students

Let f represent the number of females students

then, 33 = m + f

then, 33 = (f+13) + f

then, 33 = 2f + 13

then, 20 = 2f

then, f = 10

finally, m = 10 + 13 = 23.

____________________________________

:)

User Tamir Scherzer
by
8.6k 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