Mrs. benitez earns $3,400 every month. she spends 25% of her earnings on rent and 30% of the remiander for transportation. how much does she spend on transportation?

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.