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Answer:

28/9 ton or 3.111 ton

Step-by-step explanation:

the rate is 7/9 ton in 1/4 of an hour. To make 1/4 hour to 1 hour, multiply both values by 4 so it equals 28/9 ton in 1 hour, which is 28/9 ton per hour

Answer:

Step-by-step explanation:

7/36

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