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anonymous
 one year ago
directly proportional question
anonymous
 one year ago
directly proportional question

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0at a science conference, the length of the question period is directly proportional to the length of the session . if there is a 15minute question period in a 50m. session ,how many minutes long is the question period in an 30 minute session at this conference?

kropot72
 one year ago
Best ResponseYou've already chosen the best response.1Let x be the length of the question period after a 30minute session. Then we can write: \[\large \frac{15}{50}=\frac{x}{30}\] Now you need to solve the equation to find the value of x.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0wts now the answer is 20 how i do it @kropot72

kropot72
 one year ago
Best ResponseYou've already chosen the best response.1Yes, 9 minutes is correct.

kropot72
 one year ago
Best ResponseYou've already chosen the best response.1The correct answer for the question that you posted is definitely 9 minutes.
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