The town of Smallville increased it’s number of parks from 14 to 23 over the last 10 years.​ Write the equation used to solve the percent change.

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.