calculate the amount of the standard deduction the taxpayers should claim on their 2018 income tax return. Fran is 24 years old, in good heath and single.Norm is 62 years old, single and blind.Kimberly qualifies for head of household filing status,is 42 years old,and is in good health.Gorge and Georgina are married and file a joint return. George is 64 years old and Georgina is 63 years old