Losercat24 Losercat24

09-12-2015
Mathematics

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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

Respuesta :

redcloud redcloud

09-12-2015

3/10 blue
1/5 red
1200 people total
3/10×1200+1/5×1200
360+240
600 people

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