Question

The landscaper pours 200 gallons of herbicide in a pond. The herbicide degrades 10% each week.

How much will be in the pond after 1 week?

Answer 1

Having done a few of these kind of problems for you, it is time for you to tell me what you got for this one

Answer 2

200(1.10)^1=220?

Answer 3

200(0.90)^1=180
It degrades so therefore it goes down Decay....