Statistics › Charts, tables and regression › Pie charts and survey percentages
Minimum respondents on the twelfth day
Middle school · ●●●○○ 50 pts
During the first eleven days, 700 people responded to a survey question. Each person chose exactly one of three options, and the ratio of the numbers of responses was . On the twelfth day, several more people responded, so that the number of responses for each option did not decrease and the ratio became . What is the minimum number of people who must have responded on the twelfth day?