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Mathematics, 13.07.2021 03:00 jonathansheehan26

A person can plow all the driveways on his street with his new four-wheel-drive truck in 6 hours. Using a snow blade on a lawn tractor, his neighbor can plow the same number of driveways in 10 hours. How long would it take them to do the work together?
It would take hours for the person and his neighbor to plow all the driveways on their street together.

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