Respuesta :

Answer:

18 years

Step-by-step explanation:

Given:

Birds bakery has been open 3 times longer than Bridget's bakery.

And Bridget's bakery has been open for 6 years.

So, the Birds bakery open time = 3 [tex]\times[/tex] Bridget's bakery open time

Birds bakery open time = 3 [tex]\times[/tex] 6

Birds bakery open time = 18 years

Therefore, the Birds bakery has been open for 18 years.