SOLUTION: Formulate a system of equations for the situation below and solve.
In a survey of 1000 adults aged 18 and older, the following question was posed: "Are other travelers' online
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Percentage-and-ratio-word-problems
-> SOLUTION: Formulate a system of equations for the situation below and solve.
In a survey of 1000 adults aged 18 and older, the following question was posed: "Are other travelers' online
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Question 1107237: Formulate a system of equations for the situation below and solve.
In a survey of 1000 adults aged 18 and older, the following question was posed: "Are other travelers' online reviews trustworthy?" The participants were asked to answer "yes," "no," or "not sure." The survey revealed that 310 answered "no" or "not sure." It also showed that the number of those who answered "yes" exceeded the number of those who answered "no" by 420. What percentage of respondents answered "yes," "no," and "not sure"?
(a) "yes"
%
(b) "no"
%
(c) "not sure"
% Answer by ikleyn(52887) (Show Source):
