3) A 3 feet tall tree grows 3 inches every week. A 6 feet tall tree grows 1.5 inches every
week. After how many weeks will both trees be the same height?
after 2 weeks, the 3 foot tall tree will have grown 6 inches, so it will be 9 feet tall. the 6 foot tree will have grown 3 inches, so it will also be 9 feet tall.
