A farmer has a feed trough in the shape of rectangular prism with a height of 40 cm and a base that is 30 cm wide by 200 cm long.

During the course of one week, the trough needed to be filled 2 times.

How many cubic centimeters of feed were needed during the week?

240,000 cm³
480,000 cm³
720,000 cm³
960,000 cm³