A company processes a number of cheques every month. There are two type of cheques. Type 1 has an average amount of $71 and constitutes 61.30% of the total number of cheques. The other type, Type 2, has an average amount of $90. Type 1 cheques take 3 days on average to clear, while Type 2 cheques take 4 days on average to clear. If the total daily (collection) float for the two cheques is $6,777, how many cheques is the company processing every month? (Assume 30 days in a month.) 753 772 791 810 829