Doctors can use Cowling's Rule to determine the correct dosage of a drug to prescribe to a child: D(a + 1) d = -, where D is the adult dosage, d is the 24 child dosage, and a is the age of the child. If the adult dosage is 600 milligrams and the child's dosage is 150 milligrams, how old is the child?

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter7: Conic Sections And Quadratic Systems
Section7.CM: Cumulative Review Exercises
Problem 51CM
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Doctors can use Cowling's Rule to determine the
correct dosage of a drug to prescribe to a child:
D(a + 1)
24
where D is the adult dosage, d is the
child dosage, and a is the age of the child. If the adult
dosage is 600 milligrams and the child's dosage is 150
milligrams, how old is the child?
d
=
"
years
Transcribed Image Text:Doctors can use Cowling's Rule to determine the correct dosage of a drug to prescribe to a child: D(a + 1) 24 where D is the adult dosage, d is the child dosage, and a is the age of the child. If the adult dosage is 600 milligrams and the child's dosage is 150 milligrams, how old is the child? d = " years
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