Mathematics, 20.10.2021 20:40, azktanae5855

Dave is the teacher of a large class consisting of boys and girls. If Dave were to add 1 boy and 1 girl, the ratio of boys to girls would be 2
:
1
.

Or if Dave were to remove 3 boys and 3 girls from the class, the ratio of boys to girls would be
9
:
4
.

How many boys and how many girls are there in the class?

boys
girls

Answers: 2

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Dave is the teacher of a large class consisting of boys and girls. If Dave were to add 1 boy and 1 g...