document.write( "Question 397687: joan can mow a 3-acre field in 4 hours. how long would it take her to mow a 2.9 acre field? \n" ); document.write( "
Algebra.Com's Answer #281766 by robertb(5830)\"\" \"About 
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\"h%2F2.9+=+4%2F3\" ==> h = 3.87 hours, to 2 decimal places. \n" ); document.write( "
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