contract on construction job specifies a penalty for delay of completion beyond artain date as follows: 200 for the first day,乏250 for the second day, 300 for the thirdy, etc., the penalty for each succeeding day being 50 more than for the preceding dayow much money the contractor has to pay as penalty, if he has delayed the work by 30ys?

contract on construction job specifies a penalty for delay of completi

1.	contract on construction job specifies a penalty for delay of completion beyond artain date as follows: 200 for the first day,乏250 for the second day, 300 for the thirdy, etc., the penalty for each succeeding day being 50 more than for the preceding dayow much money the contractor has to pay as penalty, if he has delayed the work by 30ys?
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