Question

There are 4 paper cutting machine the fastes of the paper cutting machine cuts 20 copies and slowest cuts 10 copies per minutes what is the average of the number of papers cut per minute of all the 4 machines put together ???

Answer 1

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Industrial pollution can also impact air quality, and it can enter the soil, causing widespread environmental problems. Industrial activities are a major source of air, water and land pollution, leading to illness and loss of life all over the world.

Answer 2

Step-by-step explanation:

Here in this question you'll have to compare each option to get the appropriate answer