Nikki's school day last 7 hours, 20 minutes. How many minutes does Nikki's school day last? Explain how you found the answer

(7 * 60) + 20 = __________ minutes

440

To find the number of minutes in Nikki's school day, we need to convert the given time to minutes.

First, let's convert the 7 hours into minutes. Since there are 60 minutes in 1 hour, we multiply 7 by 60: 7 hours * 60 minutes/hour = 420 minutes.

Next, let's add the 20 minutes to the previous result. This gives us a total of 420 minutes + 20 minutes = 440 minutes.

Therefore, Nikki's school day lasts for 440 minutes.