SOLUTION: Ibuprofen for infants comes in a liquid form and contains 55 milligrams of ibuprofen for each 1.375 milliliters of liquid. If a child is to receive a dose of 50 milligrams of ibup

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: Ibuprofen for infants comes in a liquid form and contains 55 milligrams of ibuprofen for each 1.375 milliliters of liquid. If a child is to receive a dose of 50 milligrams of ibup      Log On


   



Question 1186727: Ibuprofen for infants comes in a liquid form and contains 55 milligrams of ibuprofen for each 1.375 milliliters of liquid. If a child is to receive a dose of 50 milligrams of ibuprofen, how many milliliters of liquid should they be given?
Assume L milliliters of liquid should be given. Write an equation to model this scenario. There is no need to solve it.

Answer by ikleyn(52794) About Me  (Show Source):
You can put this solution on YOUR website!
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Ibuprofen for infants comes in a liquid form and contains 55 milligrams of ibuprofen for each 1.375 milliliters of liquid.
If a child is to receive a dose of 50 milligrams of ibuprofen, how many milliliters of liquid should they be given?
Assume L milliliters of liquid should be given. Write an equation to model this scenario. There is no need to solve it.
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            As the post asks to write an equation, but do not solve it, I make it exactly as requested.


Use this proportion


    55%2F1.375 = 50%2FL,


where L represents milliliters of the liquid solution.


The proportion says that the concentration of the Ibuprofen is the same in both cases.


From the [proportion,


    L = %2850%2A1.375%29%2F55  milliliters.

Solved, answered and explained.


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I am not a medical doctor, so do not consider PLEASE my solution as a medical recommendation.