Question

In a lab, a substance was cooled by 20 C over a period of 10 hours at a constant rate. What was the change in temperature each hour?

Answer 1

Answer:

$\frac{2 degrees}{1 hour}$

Step-by-step explanation:

So we have $\frac{20degrees}{10hours}$ we can simplify this into $\frac{2 degrees}{1hour}$