6. Algae biofuel can be obtained from microalgae. Algae have a dry weight of 5% of the algae's total weight, and a lipid content of 40% of that dry weight, which has similar properties to vegetable oil. Algal oil can be sold for £0.42 per litre. How much revenue could be generated by the sale of algal oil from 17 metric tons of microalgae? (1 litre of algal oil weighs 0.92kg)