Question

An 11-lb infant is to receive erythromycin 40 mg/kg/day in 4 divided doses x 10 days. The medication strength available is erythromycin oral suspension 200 mg/5 mL. How many mg should be given per dose? How many mL are needed to fill this prescription?

          An 11-lb infant is to receive erythromycin 40 mg/kg/day in 4 divided doses x 10 days. The medication strength available is erythromycin oral suspension 200 mg/5 mL. How many mg should be given per dose? How many mL are needed to fill this prescription?
        
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Elementary and Intermediate Algebra
Elementary and Intermediate Algebra
Alan S. Tussy, R. David Gustafson 5th Edition
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An 11-lb infant is to receive erythromycin 40 mg/kg/day in 4 divided doses x 10 days. The medication strength available is erythromycin oral suspension 200 mg/5 mL. How many mg should be given per dose? How many mL are needed to fill this prescription?
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Transcript

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00:02 Dimensional analysis is an approach that is used in order to convert a quantity from one form to or one unit to another.
00:10 In this problem we're given that we have one dose of a medicine has equal as a volume equal to 10 ml.
00:25 The density of the solution is 50 milligrams per 1 ml.
00:30 Now the dosage is that we have to have it as two doses per day for 11 days.
00:43 Two dose in one day.
00:48 So we want to find the milligrams of the medicine taken by the child for 11 days...
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