Answer:
B
Step-by-step explanation:
Answer:
15 girls
Step-by-step explanation:
In all, there are 7+5 = 12 equal groups of students in the class, that in total make 36 people.
So there are 3 students in each small group.
Answer.
There are 7*3 = 21 boys and 5*3 = 15 girls.
The total area is 84m.
Work is in the image, feel free to ask if you don’t understand it.
Hope this helped :)
Look up the.name of the book online with anser sheet I had that same book just find the page