Mr. and Mrs. Marcum live in southern California in an area devastated by wildfires that President Trump designated a federally declared disaster. Because of fire damage, the Marcums had to replace the roof of their home at a cost of $78,000. Their home owners insurance reimbursed them for only $46,800 of the cost. The Marcums' $31,200 unreimbursed loss was their only casualty loss this year. a. Compute their deductible casualty loss their AGI is $174.500. b. Compute their deductible casualty loss if their AGI is $391,500. Complete this question by entering your answers in the tabs below. Required A Required B Compute their deductible casualty loss if their AGI is $174,500. Marcums' deductible casualty loss Mr. and Mrs. Marcum live in southern California in an area devastated by wildfires that President Trump designated a federally declared disaster. Because of fire damage, the Marcums had to replace the roof of their home at a cost of $78,000. Their home owners insurance reimbursed them for only $46,800 of the cost. The Marcums' $31,200 unreimbursed loss was their only casualty loss this year. a. Compute their deductible casualty loss if their AGI is $174,500. b. Compute their deductible casualty loss if their AGI is $391,500. Complete this question by entering your answers in the tabs below. Required A Required B Compute their deductible casualty loss if their AGI is $391,500. Marcums' deductible casualty loss