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Mathematics, 21.07.2019 21:30 chem1014

[will give brainliest] 15 machines work at the same rate. together, the 15 machines can complete an order in 8 hours. 3 of the machines break down after working 6 hours. the other machines carry on working until the order is complete. in total how many hours does each of the other machines work

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[will give brainliest] 15 machines work at the same rate. together, the 15 machines can complete an...
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