A certain medicine is given in an amount proportion to a patient’s body weight. Suppose a patient weighing 132 pounds requires 1
43 milligrams of medicine. What is the amount of medicine required by a patient weighing 156 pounds?
2 answers:
Answer:
169 mg
Step-by-step explanation:
The ratio of medicine quantity to body weight is the same for both patients, so ...
amount/(156 lb) = (143 mg)/(132 lb)
Multiply by 156 lb:
amount = (143 mg)(156/132) = 169 mg
The patient requires 169 mg of medicine.
Answer:
160 milligrams......
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