Maria oan weed 1,000 m of cogonal tam urtoe n 40 hours whte her trother, Bryart, can do the same amount of work in 20 hours (20 pts) Your answer If they work together, how long will it take them to weed one hectare (10,000 m2) of cogonal land surface? O 40/3 350/4 400/3 O 1600/6 What area can they weed together in 30 hours? 3,350m^2 2,250 m^2 4230 m^2 2,500m^2

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