document.write( "Question 1203389: If the ratio of tourists to locals is 7:8
\n" ); document.write( " and there are 210
\n" ); document.write( " tourists at the opening of a new museum, how many locals are in attendance?\r
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Algebra.Com's Answer #838935 by greenestamps(13203)\"\" \"About 
You can put this solution on YOUR website!


\n" ); document.write( "You have already received three responses to your post, showing three different ways to solve the problem. And although the problem is relatively simple, none of those responses shows a common method for solving a problem in which a ratio like 7:8 is given.

\n" ); document.write( "Given that the ratio of tourists to locals is 7:8...

\n" ); document.write( "let 7x = number of tourists
\n" ); document.write( "let 8x = number of locals

\n" ); document.write( "That is a common way to start solving a problem in which a ratio is given.

\n" ); document.write( "The number of tourists is 210:
\n" ); document.write( "7x = 210
\n" ); document.write( "x = 210/7 = 30

\n" ); document.write( "The number of locals is 8x = 8(30) = 240

\n" ); document.write( "ANSWER: 240 locals

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