The Westminster Widget Company has an old machine that can produce 50 widgets in five hours. Now they have purchased a new machine that can produce 30 widgets in two hours. Working together, how long will it take the two machines to produce 100 widgets?

Respuesta :

In 1 hour, the old machine can produce
[tex]50 \div 5 = 10[/tex]
widgets.

In 1 hour, the new machine can produce
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