Question

A carpenter is building a doll house based on an existing full-size house. If the carpenter uses a 2/3 inch to 1 foot scale, the traditional scale for doll houses built in the 20th century, and the actual house is 30 feet high, how high will the dollhouse be in inches? Show all your work below.

Answer 1

sorry there wan be one inch to one foot ?

so than yes in this case you can writing using the rule of 3 simple

1 inch mean 1 foot
x inch mean 30 feet cross multiply and calcule the x value

x = 30*1/1 = 30 inches

Answer 2

wouldn't it be

Answer 3

sorry it's 2/3 inch to 1 foot