document.write( "Question 1119398: when the fare of certain journer of airline incresed in the ratio 5:7 the cost of the ticket of the journey became rs.1421. find the increased in fare? \n" ); document.write( "
Algebra.Com's Answer #734938 by addingup(3677)\"\" \"About 
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5:7 can be written as 5/7
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\n" ); document.write( "5/7 = 1421
\n" ); document.write( "(1421*5)/7 = 1015\r
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