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If Jane can paint a fence in 4 hours and Mike can paint the same fence in 6 hours, how long will it take them to paint it together?
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It will take them 2 hours and 24 minutes to paint the fence together.
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Anna can plant a garden in 8 hours, and her brother Ben in 4 hours. How long will it take them to plant it together?
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It will take them 2 hours and 40 minutes to plant the garden together.
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If Sarah and Tom together can wash all the dishes in 30 minutes, but Sarah alone can wash them in 50 minutes, how long will it take Tom alone?
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Tom alone would take 75 minutes to wash the dishes.
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Lucy can finish her homework in 3 hours, and Linda can finish the same homework in 2 hours. How long will it take them to finish it together?
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It will take them 1 hour and 12 minutes to finish the homework together.
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A bakery can bake 200 loaves of bread in 5 hours and another bakery can do it in 3 hours. How long will it take them to bake 200 loaves together?
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It will take them 1 hour and 52 minutes to bake 200 loaves together.
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If Alice can mow a lawn in 2 hours and her friend can do it in 3 hours, how long will it take them to mow the lawn together?
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It will take them 1 hour and 12 minutes to mow the lawn together.
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Two painters can paint a room in 3 hours together. If one of them can do it in 7 hours alone, how long will it take the other one alone?
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The other painter can paint the room alone in 5.25 hours.
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Jamie can complete a puzzle in 4 hours and Kate can complete the same puzzle in 6 hours. How long will it take if they work together?
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It will take them 2 hours and 24 minutes to complete the puzzle together.
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Alex can fill a pool in 10 hours and Sam in 5 hours. How long will it take to fill the pool together?
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It will take them 3 hours and 20 minutes to fill the pool together.
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Two friends help to clean a street, and together they finish in 2 hours. If one of them alone takes 3 hours, how long does the other take to clean it alone?
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The other friend takes 6 hours to clean it alone.
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If a chef and his assistant can make 100 sandwiches together in 2 hours, and the chef alone can do it in 3 hours, how long will the assistant take alone?
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The assistant alone would take 6 hours to make 100 sandwiches.
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A car wash team can clean a car in 1 hour. Another team can do the same in 2 hours. How long will it take them to clean a car together?
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It will take them 40 minutes to clean a car together.
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If Ryan can read a book in 10 hours and Claire can read the same book in 5 hours, how long will it take them to read it together?
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It will take them 3 hours and 20 minutes to read the book together.
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Tommy can cut firewood in 4 hours and Jim can do it in 8 hours. How long will it take if they work together?
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It will take them 2 hours and 40 minutes to cut the firewood together.
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Two pupils can solve a problem in 1 hour. One pupil can do it alone in 1.5 hours; how fast can the other solve it alone?
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The other pupil alone can solve it in 3 hours.
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