Mathematics, 13.01.2021 01:50 benjaminmccutch

In one workplace, 4 men performed 4 different jobs. Mr. Browne took 2 hours for his job, Mr. Johnson took 5 hours, Mr. Evelyn took 4 hours, and Mr. Fitt took 3 hours. What was the total number of man-hours used for the job?

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In one workplace, 4 men performed 4 different jobs. Mr. Browne took 2 hours for his job, Mr. Johnson...

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