Answer:
Use by Prime factorisation method
Student who gone from class within 3 sec = 12
within 1 sec, it would be 12/3 = 4
So, your answer is 4
we have

therefore
<u>the answer is the option </u>

Answer:
.9
Step-by-step explanation:
just subtract 56.7 from 82 and that difference by 24.4