document.write( "Question 1125866: If a:b=4:5 and b:c=7:8, find a:b:c \n" ); document.write( "
Algebra.Com's Answer #742191 by Alan3354(69443)\"\" \"About 
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If a:b=4:5 and b:c=7:8, find a:b:c
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\n" ); document.write( "a:b=4:5 --> a:b = 28:35
\n" ); document.write( "b:c=7:8 --> b:c = 35:40
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\n" ); document.write( "a:b:c = 28:35:40
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