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15 September, 01:59

In a survey, three out of ten people named blue as their favorite color. One out of five people named red. If 1,200 people were included in the survey, how many named blue or red as their favorite color?

700 people

800 people

600 people

400 people

+1
Answers (1)
  1. 15 September, 02:05
    0
    3/10 blue

    1/5 red

    1200 people total

    3/10*1200+1/5*1200

    360+240

    600 people
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