A building construction project is completed in 50 working days with the help of 80 workers. Kardi, as one of the workers, makes a plaster mixture of cement and sand every day with a ratio of . To assist Kardi's work, a truck is used to transport sand. The truck has a bed size with a length of , a width of , and a height of . The sand delivered by the truck is purchased at a price of per cubic meter.
The price of sand transported in one full truck bed is ....