Mathematics, 16.10.2020 08:01 kendall984
if a building contractor hires 6 day laborers and 1 concrete finisher, his payroll for the day is $1104. if he hires 1 day laborer and 4 concrete finishers, his daily cost is $874. find the daily wage of each type of worker. solve the problem using matrices
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if a building contractor hires 6 day laborers and 1 concrete finisher, his payroll for the day is $1...
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