Mathematics, 26.10.2020 20:20 toxsicity

Aiden asked a group of students to choose their favorite type of music from the choices of rock, hip-hop, and country. rock has 20, hip hop has 40, and country has 30. how many students in a class of 360 students would be expected to choose country or rock as their favorite type of music? Please help with this problem

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Aiden asked a group of students to choose their favorite type of music from the choices of rock, hip...