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Mathematics, 21.07.2019 12:30 yanmanuel2215

Jack and jill are planting a garden together. if it takes jack 8 hours on his own to plant the garden, and jill 10 hours on her own, how many hours would it take them if they work together

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Jack and jill are planting a garden together. if it takes jack 8 hours on his own to plant the garde...
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