Answer :
If one box contains 10 grapefruits and there were 20,400 boxes in one season, then all we need to do is to multiply 20,400 by 10:
20,400 * 10 = 204,000
So the citrus grower shipped 204 thousand grapefruits.
20,400 * 10 = 204,000
So the citrus grower shipped 204 thousand grapefruits.