Question

HELP FAST I WILL FAN AND MEDAL


A class of 21 students has 9 girls and 12 boys. What is the probability of a teacher randomly calling on a boy

Answer 1

wait for the answers plzz

Answer 2

57 i think

Answer 3

\[A. \frac{ 3 }{ 4}\]
\[B. \frac{ 4 }{ 7 }\]
\[C.\frac{ 3 }{7}\]
\[D. \frac{ 4 }{ 3 }\]

Answer 4

@xGuardians

Answer 5

B I think

Answer 6

12 (# of boys)/21(# of total students)

12/21 = 4/7 (Simplified)
B.