Solve each item completely.

A person’s approximate brain weight is directly proportional to his or her body weight, and a person weighing 150 lb has an approximate brain weight of 4lb. (USE BOLD WRITING FOR THE FINAL ANSWER)

 a. Find a mathematical model expressing the approximate brain weight of a person as a function of the person’s body weight.

b. Find the approximate brain weight of a person whose body weight is 176 lb.

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1 Answer

???????????? du yu hav a quesshun ?????????????

so braen=4 pounds & body=150 pounds...wot av it ???????

4/150=0.0267=2.7%
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