A fungus that grows on peanuts produces a deadly toxin. When ingested in large amounts this toxin destroys the liver and can cause cancer. Any shipment of peanuts that contain more than 25 ppb of this dangerous fungus is rejected. A company receives 36 000 kg of peanuts to make peanut butter.
What is the maximum mass in milligrams of fungus that is allowed in this shipment?



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