Girls remained
ow
11.
bumber of boys and girls. after
10. in a school hall,...
![subject](/tpl/images/cats/mat.png)
Mathematics, 06.08.2019 18:30 davidb1113
Girls remained
ow
11.
bumber of boys and girls. after
10. in a school hall, there was an equal nom
of the boys and 7 of the girls re
some pupils left the hall, only
in the hall. if there were 21 more boys than girls left the hall, how
many pupils remained in the hall?
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Answers: 1
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