dimensional analysis

Question

Each year, approximately (1.8 x 10⁷ bales or 9.0 x 10⁸ lb) of cotton are harvested in the United States. A field planted with cotton can produce 7.0 x 10² lb for each acre of land. The fabric obtained from each bale can produce roughly 750 pairs of denim jeans. If you need to produce 10 000 pairs of jeans how many bales of cotton would you need to harvest?

Answer 1