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Mathematics, 12.05.2021 18:00 stephany739

A building company employs 2 labourers 14 joiners
9 electricians 8 plumbers.
For a job, the company needs one of each type of worker.
In how many ways can the company choose the four workers?

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A building company employs 2 labourers 14 joiners
9 electricians 8 plumbers.
For a job,...
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