Respuesta :

Answer:

9%

Step-by-step explanation:

✯Hello✯

↪  We can formulate an equation to help us solve this

↪  800(x%) = 728 in this case x=91

↪  We do 100-91 meaning that this is a 9% decrease on price

↪  To check that this is correct we can work out 9% of 800 which is 72

When subtracting 72 from 800 it is confirmed that 728 is the right amount

❤Gianna❤