Answer: 0.0072 kilogram
Step-by-step explanation:
Given : The mass of one tablet of ibuprofen =200 mg
Then, the mass of 36 tablets of ibuprofen =[tex]36\times200[/tex] mg
i.e. the mass of 36 tablets of ibuprofen =[tex]7200[/tex] mg
We know that 1 kilogram = 1000 grams
and 1 gram = 1000 milligram
Then, 1 kilogram = [tex]1000,000[/tex] milligrams
Then, [tex]\text{1 mg}=\dfrac{1}{1000,000}\text{ kg}[/tex]
Now, [tex]\text{7200 mg}=\dfrac{7200}{1000,000}=0.0072\text{ kg}[/tex]
Hence, A commercial package contains 0.0072 kilogram of ibuprofen.