Answer: 189 mg.
Step-by-step explanation:
Let x be the weight of the body( in pounds) and y be the amount of medicine( in mg).
Given: A certain medicine is given in an amount proportional to patient’s body weight.
i.e.
Let ,
then,
Hence, he amount of medicine required by patient weighing 174 pounds = 189 mg.
Answer:
she should have to work 35 hours a week
A
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