Respuesta :

Answer:

50% increase

Step-by-step explanation:

Take the new amount and subtract the original amount

18-12 = 6

Divide by the original amount

6/12 = .5

Change to percent form

50%

Since the amount went up this is an increase

Answer:

Half of twelve is 6

Adding 12 onto 6 = 18 so it is 50%

You would do 18-12=6 and 6/12=0.5 but it would look like I copied

PLATYPUS!!!!!!

Step-by-step explanation: