## Chemistry: Molecular Approach (4th Edition)

1 km = 0.62137 mi 1 L = 0.26417 gal Using dimensional analysis gives: $(17 \times 0.62137) / (1 \times 0.26417) = 40 miles / gallon$
1 km = 0.62137 mi 1 L = 0.26417 gal Using dimensional analysis gives: $(17 \times 0.62137) / (1 \times 0.26417) = 40 miles / gallon$