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lorasvet [3.4K]
2 years ago
9

In a class, 40% of the students are girls. Of the girls in the class, 25% play tennis. There are 40 students in the class. How m

any girls in this class, play tennis?
a- 10
b- 16
c- 4
d- 24
Mathematics
2 answers:
makkiz [27]2 years ago
8 0

Answer:

Let x=number of girls in the class

Then x+27 =total number of students in the class

So our equation to solve is :

40% of (x+27)=x or

0.40(x+27)=x get rid of parens

0.40x+10.8=x subtract 0.40x from each side

0.40x-0.40x+10.8=x-0.40x collect like terms

Step-by-step explanation:

ziro4ka [17]2 years ago
7 0
I think it’s B not sure tho
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