1. Luke can fill a small sandbox with sand in 4 minutes. However, his brother Drew, is taking sand out at the same time. If full, Drew can empty the sandbox in 6 minutes. How long will it take Luke to fill the sandbox if Drew is emptying it at the same time? 2. Two garden hoses are filling a kiddie pool together. Together they can fill the pool in 12 minutes. If used separately, one hose can fill the pool 10 minutes faster (not 10 times) than the other. How long does each hose take by itself to fill the pool?