document.write( "Question 1003174: An inner diameter of a car is 9/4 cm and thickness of tyre is 5/7 cm .what is outer radius of the tyre?
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Algebra.Com's Answer #619972 by Alan3354(69443)\"\" \"About 
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An inner diameter of a car is 9/4 cm and thickness of tyre is 5/7 cm .what is outer radius of the tyre?
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\n" ); document.write( "ID of 9/4 --> radius of 9/8 cm
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\n" ); document.write( "9/8 + 5/7 = (9*7+8*5)/(8*7) = (63+40)/56
\n" ); document.write( "--> 103/56 cm
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