Take a look at the following table: ld50 (milligrams) ed50 (milligrams)drug a 200 60drug b 120 10drug c 240 2which drug has the greatest margin of safety? a. drug b

Drug C has the greatest margin of safety

Explanation:

Lethal dose,:  An amount of drug which is sufficient to kill 50% of the population of animals in a fixed period of a time.

Effective dose,:  An amount of a drug which produces therapeutic response on the 50% of the population of animals ingested with that drug.

Margin of safety : It is the therapeutic index value which tells us about how safely we can use the drug for therapeutic purpose with minimal adverse effect at the same time .

Higher the value T.I safer will be the drug to use.

Lower the value T.I less safer will be the drug to use.

Drug C has the greatest margin of safety

i just calculated it all out, and not including weekends, and all the different days off. as of this school year (2018-2019) students are spending 2198 hours in school this year