Question

The temperature dropped from 38°F to 12°F in 13 hours. Find the average rate of change per hour.

–2°/hour
2°/hour
–3°/hour
–1°/hour

Answer 1

2 hours because when you would find the difference between 38-12=26. Then you would divide 26 by 13 and get 2 hours as your answer. Hope it helps!