From the following particulars workout the issue rate per 1000 each of first class and second class bricks.
(a) Paid for supply at the kiln site for 30 lakh first class bricks @ Rs. 30 per 1,000.
(b) Paid for supply at the kiln site for 60 lakh second class bricks @ Rs. 25 per 1,000.
(c) Paid carriage charges for carrying all bricks from kiln to store yard @ Rs. 1.50 per 1,000.
(d) Paid unloading charges Rs. 90 (lump sum).
(e) Paid for stacking in the store yard Rs. 180 (lump sum).
(f) Breakage in handling: 1% for first class bricks, 2% for second class bricks.