David has two very large dogs, Major and Jumbo. Major weighs 100 pounds, and Jumbo weighs 150 pounds. They eat dry dog food, which comes in a 40-pound bag that costs $30. Together, Major and Jumbo eat a whole bag in one week. Major eats 2/5 of a bag while Jumbo eats the rest. How much would it cost to feed Jumbo in February, which has 28 days? BRAINLIEST