In the fifth year of operation the profit of a company was 3times the profit it earned in the first year of operation if its profit was 114,000 in the fifth year of operation what was the profit in the first year?

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.