(Solved):   please show step by step calculation 1. If an insulin injection contains 100 units of ins ...

 

please show step by step calculation

1. If an insulin injection contains 100 units of insulin in cach milliliter, how many milliliters should be injected to receive 40 units of insulin? 2. An injection contains \( 2 \mathrm{mg} \) of medication in each milliliter \( (\mathrm{mL}) \). If a physician prescribes a dose of \( 0.5 \mathrm{mg} \) to be administered to a hospital patient three times daily, how many milliliters of injection will be required over a 5-day period? 3. In a clinical study, a drug produced drowsiness in 30 of the 1500 patients studied. How many patients of a certain pharmacy could expect similar effects, based on a patient count of 100 ?