find the ratio of the length of the blue rectangle, to the length of the green rectangle, repeat this for width, perimeter and area
2 answers
See following post.
5+7=12
48
12
=
4
5
×
4
=
20
7
×
4
=
28
There are 20 boys and 28 girls in the play
48
12
=
4
5
×
4
=
20
7
×
4
=
28
There are 20 boys and 28 girls in the play