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3. Tylenols concentration is 160mg/5ml-How many ml is need to equal 120mg? 4. A capsule weighs 420mg, what is the weight of
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Answer #1

3.Given

Order:Tylelol

Available :160mg/5ml

Quantity needed to get 120mg

When 160mg=5ml

Then 120mg=??ml

Cross multiply and divide

=120*5/160

=600/160

=3.75

Ans:3.75ml is needed to to equal 120mg

4.Given

Weight of the capsule :420mg

1mg=0.0154grain

Then 420mg=??grain

Cross multiply and divide

=420*0.0154/1

=420*0.0154

=6.4

Ans:6.4 grain

5.Given

Medication :Levothyroxine

Dose:125 mcg

As 1mcg=0.001mg

Then 125mcg=??mg

To convert in my cross multiply and divide

=125*0.001/1

=125*0.001

=0.125

Ans:The strength of Levothyroxine is 0.125mg

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