document.write( "Question 547083: Q.1.
\n" ); document.write( "a fruit vendor buys some oranges at the rate of rs 5 per orange.
\n" ); document.write( "he also buys equal no. of bananas at the rate of rs.2 per banana. he makes a 20% profit on oranges and 15% on bananas. at the end of the day all th fruit is sold out. his total profit is rs. 390 . find the no. of oranges sold\r
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Algebra.Com's Answer #356204 by josmiceli(19441)\"\" \"About 
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Let \"x\" = number of oranges bought
\n" ); document.write( "\"x\" also is number of bananas bought
\n" ); document.write( "\"+5x+\" = cost of oranges
\n" ); document.write( "\"+2x+\" = cost of bananas
\n" ); document.write( "At the end of the day, the vendor has profits of
\n" ); document.write( "\"+.2%2A5x+%2B+.15%2A2x+\" =
\n" ); document.write( "\"+x+%2B+.3x+=+1.3x+\"
\n" ); document.write( "\"+1.3x+=+390+\" (given)
\n" ); document.write( "\"+x+=+300+\"
\n" ); document.write( "He sold 300 oranges
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