At 4 P. M., the total snowfall is 5 centimeters. At 7 P. M., the total snowfall is 12 centimeters. What is the mean hourly snowfall? Write your answer in simplest form as a fraction or mixed number.

the answer is 99.

e^-kt = n/n0 = 0.79  

-kt = ln 0.79  

t = - ln 0.79/0.0001  

= 2357 years

step-by-step explanation:

the answer is d

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the answer is a. 72. but i cant answer with less than 20 characters so here's some random text talking about it.