An oil company can produce 62 gallons of new oil from every 400 quarts of recycled oil How many gallons are in 400 quarts? How many gallons in 408 quarts? There are 4 quarts in one gallon so 408 quarts is equal to 102 gallons. How many gallons and quarts are in 30 quarts? 30 Quarts are equal to 7.5 gallons, or 7 gallons and 2 quarts.   Since there are 4 quarts in a gallon, we can divide 30 by 4 to get  7.5.
Richard W. Dowling. Richard William Dick Dowling (1837 â September 23, 1867) was the victorious commander at the Second Battle of Sabine Pass in the American Civil War.
Hugh's son, John joined the company in 1874, establishing Hardman & Co. Hugh Hardman retired in 1879, leaving the firm to his son John who succesfully continued operations of the business. In 1880, Leopold Peck and a piano dealer by the name of Dowling became partners, changing the name to Hardman, Dowling & Peck.In this period, the company secured patents for improving design, and their pianos were known to be of the highest quality.ugh Hardman retired in 1879, leaving the firm to his son John who succesfully continued operations of the business. In 1880, Leopold Peck and a piano dealer by the name of Dowling became partners, changing the name to Hardman, Dowling & Peck.