Need help please??!!??!!?!?!??

Answer:
40%
Step-by-step explanation:
To calculate the percent of increase of the price, we need to first find out the value of the increase.
It was $400 and is now $560, so the price was raised by $160.
Now, we see what percent $160 is from $400 by dividing $160 by $400, so $160 / $400 = 2/5 or 0.4 or 40%
The price of the iteam Sam and Ava want was raised by 40%! They should have bought it earlier!
Answer:
The percentage of increase = 40%
Step-by-step explanation:
Formula:-
Percentage increase = ( Difference in value* 100)/Initial value
Difference = Final value - Initial vale
It is given that,
The price of an item is increased from $400 to $560
To find the increasing percentage
Here initial value = $400
Final value = $560
Difference = 560 - 400 = 160
Increasing percentage (160 * 100)/400 = 40%
Therefore percentage of increase in price = 40%