Respuesta :

Delaneyrinard

Answer:

16m

Step-by-step explanation:

The scale is 3cm:4m

The model house is 12cm wide

We will think of the ratio as a fraction

3/4

If we divide 12/3 and multiply that answer by 4, we will get the answer.

12/3=4, then 4×4=16

The house is 16m wide

Answer:

the house is 16m wide

Step-by-step explanation: 3 centimetres goes to 4 meters. 3 goes into 12 four times so multiply 4 times 4 to get 16 cm