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Screw Production With Broken Machines

1000BeginnerAlgebra

14. tekmovanje v znanju matematike za dijake srednjih tehniških in strokovnih šol, Državno tekmovanje

In a factory, they produce screws with six identical machines. In nine hours, these machines would produce 900 screws. In how many hours will they produce 900 screws if, after five hours, two machines break down?
0 students attempted0% solvedRating 1000

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