Question

A dolphin has 5,200,000 ppm of DDT. Phytoplankton contains 10 ppm. How many times greater is the concentration of DDT in the dolphin. My answer was 520,000 times greater Is my answer correct?

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Answer 1

Sorry, I submitted the question before finishing it by accident. The next question was a squid contains 22,000 ppm of DDT. How much DDT would you consume if you ate 3kg of squid. My answer was 66,000 ppm. Is this answer correct? Thank you.