41.   In general, each additional bit of key length doubles the amount of effort needed for unauthorized users to break the key.

42.   In effect, those gifts doubled the amount the workers could give under federal regulations.

43.   In other words, bring a date, double the amount.

44.   In some districts, the Republican issue advertisements have more than doubled the amount of television advertising on behalf of Republican candidates.

45.   Industry officials believe commercial business could provide the makers of the rocket with double that amount of revenue.

46.   It was nearly double the amount the party raised at the same function a year ago.

47.   Last week, the Bangko Sentral ordered banks to double the amount they park in interest-bearing securities, reducing how much they can lend.

48.   Last year, Austrian exports to Poland were double the amount of Polish goods shipped to Austria.

49.   Later this year, the Fed is likely to vote on a more controversial proposal that would more than double the amount of new securities banks could underwrite.

50.   Last year, Austrian exports to Poland was double the amount of Polish goods shipped to Austria.