Correct It took Ramon 10 hours to drive to a family reunion. On the way home, he was able to increase his average speed by 11 mph and make the return drive in only 8
hours. Find his average speed on the return drive.

Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played she found that the restaurant was playing country 11 times rock & roll 17 times and blues 8 times use the observed frequencies to create a probability model for the type of music the restaurant is playing the next time mahnoor walks in.