12 +4m = 24
4m = 12
m = 12/4
m = 3 so choice C. is right sure
Answer: Second option is correct.
Step-by-step explanation:
Since we have given that

where, N represents the number of bacteria after 'h' hours.
So, we have given that there are 450 bacteria present.
N = 450
According to question,

Hence, Second option is correct.
Ex: (A) 19.95÷29.95 and you will get your answers
the answer to this would be C I hope this helps :)
Answer:
43.5
Step-by-step explanation:
217.5/5
43.5