. Using the data reported in the table below, calculate the age-adjusted death rate for disease Z in communities X and Y by the direct method, using the total of both communities as the standard population

Community X: no of people: young: 8,000, old 11,000
no of deaths from disease Z: young: 69, old: 115

Community Y: no of people: Young: 5,000 old 3000
no of deaths from disease Z: young: 48, old 60