what is the difference in dosage given by two formulas?

500A 500(A + 1) The graphs illustrate rule M and rule N where C =- The difference in dosage under 11 given by the two formulas is the greatest for A + 12 and C = 24 years corresponds to rule M and N respectively. These formulas relate to the proper dose to give a child when an adult dose is 500 milligrams. For what age under 11 is the difference in dosage given by the two formulas the greatest? 508 400- Q 300- Proper childs dosage for an adult dosage 200- C (rule M) C (rule N) 100- A 0- 0 3 4 5 6 7 8 9 10 11 12 13 Child's age (years)