Question

The price of a stock decreased by $0.60 one week, decreased $0.10 the next week, and decreased another $0.20 the following week. What is the average change in the price of the stock over the three weeks?

: -270
: -90
: -87
: -30​

Answer 1

I believe that it is the last answer. You add the three numbers (which would equal .90) then divide it by three (which you would get .30)

Answer 2

-90

Explanation:

$0.60+$0.10+$0.20= $0.90. which is the average