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3 years ago

9

On 7 jobs, a welder charges 3.5 hours, 9.5 hours, 4 hours, 5.5 hours, 12 hours, 8.5 hours, and 6 hours. Find the average hours b

illed per job.

1 answer:

defon3 years ago

3 0

All you need to do is add all 7 job hours, and divide the total by 7. Your answer should be 7

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