His mistake was in multiplying the 3 with the 12. He should have divided it from the 12 because that would have gotten rid of the 3 with the variable. It would also lead to the correct answer, which is b=4
The answer is 10 10 students liked scary movies out of 35
Answer:
3/26
Step-by-step explanation:
Probability of the first box to have the secret decoder ring is 18 out of 52:
Probability of the second box to have the ring is 17 out of 51, because one box with the ring already selected and not counted:
Probability that both of them have the secret decoder ring:
<u>So the answer is</u> 3/26
The answer would be C. Hope the picture helps.
The answer is 375
30*12.5 is equal to 15*25
15*25= 375
Plz mark as Brainly