Answer:
The temperature of the chemical solution after t hours is 
Step-by-step explanation:
Given that the initial temperature of the chemical solution,
.
The rate of decreasing temperature, 
So, after t hours, the temperature of the chemical solution will decrease by
.
So, the temperature of the chemical solution after t hours,

Hence, the temperature of the chemical solution after t hours is
.
1 * 3 + 2
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3
Answer: 5/3.
I think the answer is 60/t = 5
Answer:
the surface area of cylinder is 75.36 inches²
hope it helps
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