Multiple Choice
A group of biologists studied the nutritional effects on rats that were fed a diet containing 10% protein.The protein was made up of yeast and corn flour.By changing the percentage P (expressed as a decimal) of yeast in the protein mix,the group estimated that the average weight gain g (in grams) of a rat over a period of time was given by g = 
+ 200P + 20.What percentage of yeast gave an average weight gain of 70 grams?
A) 50%
B) 60%
C) 65%
D) 70%
E) 80%
Correct Answer:
Verified
Correct Answer:
Verified
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