Chemistry, 03.03.2021 19:40, JellalFernandes

2. En una encuesta realizada a 150 personasacerca de su preferencia por las emisoras de radio se obtuvo la siguienteinformación:
- 52 escuchan radio Ritmo
-48 escuchan radio Miraflores
- 37 escuchan radio Moda
- 15 escuchan radio Ritmo y Miraflores
- 14 escuchan radio Moda y Miraflores
- 13 escuchan radio Ritmo y Moda
- 8 escuchan las tres radios mencionadas
Cuántas personas escuchan radio ritmo
Dero no radio moda?
a) 39 b) 40 c) 4i d) 42 ei 43

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2. En una encuesta realizada a 150 personasacerca de su preferencia por las emisoras de radio se ob...