Can someone please show the working to the following questions! Many thanks!!

(a) What is the total oil production?

(b) What was the approximate total cost of oil production in month 1?

(c) If a gallon of oil is sold at $0.89, how much profit would Oil Rig D64 have made in the 6-month period (based on the targets, and taking production costs into account)?

(d) If a litre of oil is sold at $0.89, which oilrig made the most profit in the 6 month period?

Red Petroleum Inc- 6 month Target Review Oil Producion (000s Litres) Oi Daily Production Rig production cost per target of Gallon ($) Month Month Month Month Month Month oil (000s) D64 S23 09 H42 A56 * 1 Gallon (US) = 3.785 litres Gallons 256 127 32 115 78 $.25 30,10229,403 28,642 26,036 27,956 30,215 $0.16 12,220 17,236 12,542 15,423 11,036 15,651 $0.224,236 3,212 2,541 3,695 4,0324,127 $0.31 12,365 11,336 18,531 13,215 12,036 9,015 $0.21 8,456 8,123 8,621 7,924 8,123 8,325 Assum e 30 days in each month