10.A particular chemical is not considered a health risk if it is consumed at a rate less than 3.0 mg per 50 kg of body mass. Determine the maximum amount of this chemical that a person with a mass of 79 kg could safely consume within these guidelines. Show all working.
11.A particular medicine contains 2.5 micrograms of active ingredient per 10 mL. If a patient is to be given 12.0 micrograms of the active ingredient, determine the dosage volume required. Show all working.