jackie is building a doll house with a scale of 1 inch equals 12 inches. she wants to put a sofa in the doll house living room. if a full size sofa is 72 inches, how long will the doll house sofa be?

Respuesta :

1   -   12
x   -    72

x=(1*72)/12= 72/12=6

Answer: The doll house sofa is 6 inches.