Answer :
a. The number of boys that are in the classes is equal to 32 boys.
b. The number of girls that are in the classes is equal to 48 girls.
- Let the boys be B.
- Let the girls be G.
- Let the total students be T.
Given the following data:
- Total students = 18 animals
- Ratio of B to G = 2:3
- Total ratio= 2 + 3 = 5
a. To determine the number of boys that are in the classes:
For the boys:
[tex]B= \frac{2}{5} \times 80\\\\B=\frac{160}{5}[/tex]
B = 32 boys
b. To determine the number of girls that are in the classes:
[tex]T = B + G\\\\80=32+G\\\\G=80-32[/tex]
G = 48 girls
Ratio: https://brainly.com/question/12212308