SOLUTION: ​Young's rule for determining the amount of a medicine dosage for a child is given by the​ formula, c=ad/a+12​, where a is the​ child's age and d is the usu
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Question 1058288: Young's rule for determining the amount of a medicine dosage for a child is given by the formula, c=ad/a+12, where a is the child's age and d is the usual adult dosage, in milligrams. An 8-year-old child needs medication. What adult dosage can be used if a child's dosage must stay between 100 mg and 200 mg? Found 2 solutions by josgarithmetic, MathTherapy:Answer by josgarithmetic(39616) (Show Source):
You can put this solution on YOUR website! Write your equation with the necessary care. c=ad/a+12 would be the same as the rendered form, which simplifies to and this is not what you really have.
Your equation must use correctly placed grouping symbols: c=ad/(a+12) which will properly show as .
The question requires solving the equation, or formula, for a in terms of c.
You can put this solution on YOUR website! Young's rule for determining the amount of a medicine dosage for a child is given by the formula, c=ad/a+12, where a is the child's age and d is the usual adult dosage, in milligrams. An 8-year-old child needs medication. What adult dosage can be used if a child's dosage must stay between 100 mg and 200 mg?
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