1.) Jarvis lives 3 miles away from Cassidy and Theo lives 6 miles away. (if Jarvis lives 3 miles away from Cassidy and Theo is twice as far from Jarvis, Theo would be twice as many miles away from Cassidy than Jarvis; 3 times 2 is 6; 3+6+=9) 2.) Jorge's watering can can hold 8 cups of water. (Older brother's can hold 16 cups; 8+8+16= 32; there are 32 cups in 2 gallons)