Respuesta :

Answer:

4 hours

Step-by-step explanation:

It takes one hour to make one cake, so we can put that as a ratio of 1:1.

4 cakes means you multiplied one side by 4, as it is 4 cakes and not one, so you multiply the time by 4 too.

4 hours

Answer:

4 hours is needed for the baker to decorate 4 cakes.