The temperature has been going down at a constant rate. In 3 hours it went down 15 degrees. Which expression best shows the temperature change each hour?
– -15 · -3
– -15 ÷ 3
– 15 · 3
– 15 ÷ 3
Question & Answer
The temperature has been going down at a constant rate. In 3 hours it went down 15 degrees. Which expression best shows the temperature change each hour?
1 Answer
Verified archiveThe correct answer is -15 ÷ 3.
Explanation: To find the temperature change each hour, you need to divide the total change (15 degrees) by the number of hours (3). This gives you the change per hour, which is -5 degrees per hour.