“If 200 microliters of a 2 ml extract prepared from 2 grams of wheat contains 10 micrograms of acid phosphatase, how much acid phosphatase is found in 1 gram of wheat?”

“If 200 microliters of a 2 ml extract prepared from 2 grams of wheat contains 10 micrograms of acid phosphatase, how much acid phosphatase is found in 1 gram of wheat?”

"If 200 microliters of a 2 ml extract prepared from 2 grams of wheat contains 10 micrograms of acid phosphatase, how much acid phosphatase is found in 1 gram of wheat?"
I know that the answer is 50 micrograms, but I don't know how to get to that answer.