document.write( "Question 309173: If 4 grapefruits sell for 79 cents, how much will 6 grapefruits cost? \n" ); document.write( "
Algebra.Com's Answer #221061 by nyc_function(2741)\"\" \"About 
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Let c = cost of 6 grapefruits\r
\n" ); document.write( "\n" ); document.write( "4/6 = 0.79/c\r
\n" ); document.write( "\n" ); document.write( "Can you solve for c now?\r
\n" ); document.write( "\n" ); document.write( "HINT: Cross-multiply to start with.
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