Problem page the price of a notebook has dropped to $3.20 today. yesterday's price was $3.45 . find the percentage decrease. round your answer to the nearest tenth of a percent.

Yesterday's price of notebook = $3.45

Today's price of notebook = $3.20

We have to determine the percentage decrease in the cost of notebook.

Percentage decrease = (Decrease Old price)

So, percentage decrease =

=

= 7.246%

= 7.25%

Therefore, there is 7.25% of decrease in the cost of the notebook.

-362

step-by-step explanation:

(12)(4)+2(12)-34(12)+2(12)-3

  \/         \/         \/         \/

  48 +   24 -   408 + 24 - 3

      \   /               \   /

          72     -     432 - 3 = -363

answer: idk

step-by-step explanation: