A survey found that 12 out of every 15 people in the United States prefer eating at a restaurant over cooking at home. if 400 pe
ople selected eating at restaurant on the survey how many people took the survey?
2 answers:
12
= 400
= 
15
= 15 * 
= 500.
∴ 500 people took the survey
Answer:
500 people
Step-by-step explanation:
Let the total number of people took the survey = x
Since 12 out of every 15 people prefer eating at a restaurant.
Therefore, fraction of total person surveyed who preferred eating at restaurant =
people
If the number of people selected eating at restaurant = 400
Hence,
= 400
x = 
x = 
x = 500
Total 500 people took the survey.
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