According to a newspaper article 15% more home remodeling was done in 1985 than in 1984. Professionals performed 75% of all remodeling. If $80.4 billion was spent on residential remodeling in 1985 what was the value of the work done by professionals in 1985? (1) $ 8.4 billion (2) $12.06 billion (3) $20.1 billion (4) $60 billion (5) $60.3 billion
