Respuesta :

Answer:

7/24

Step-by-step explanation:

7th grade

Boys = 5

Total Students = 5boys + 5 girls = 10 students

Probability of picking a random boy

= 5 boys out of 10 students

= 5/10

8th grade

Boys = 7

Total Students = 7 boys + 5 girls = 12 students

Probability of picking a random boy

= 7 boys out of 12 students

= 7/12

Probability of picking 2 boys

=  [tex]\frac{5}{10}[/tex] x [tex]\frac{7}{12}[/tex]

= [tex]\frac{7}{24}[/tex]