To convert units in a proportion set up as ratios, you would ...

[newbem]

To convert units in a proportion set up as ratios, you would
 
  A. cross-multiply and solve for the unknown.
  B. multiply numerators and multiply denominators and solve for the unknown.
  C. multiply means and divide extremes and solve for the unknown.
  D. multiply means and extremes and solve for the unknown.

Question 2

Heparin 1:5000 for injection has a dosage strength of 5000 units per 1 mL solution while epinephrine
  1:2000 solution for injection has a dosage strength of epinephrine 1 g per 2000 mL solution.
 
  Indicate whether the statement is true or false

[LP]

Answer to Question 1

D

Answer to Question 2

TRUE