Mean is 7+3+2+4+9=25/5 equals 5
Given:
a.) The price of an item has dropped to $63 today.
b.) Yesterday it was $140.
For us to be able to determine the percentage decrease, we will be using the following formula:

We get,
Original Price = $140
Present Price = $63





Therefore, the decrease of the price in percentage is 55%.
Answer:
7w13 times4y2
Step-by-step explanation: