Nita sells bracelets at the eaton centre and is exploring introducing dynamic pricing depending on the time of the day . Notes will decrease prices by 12% from 9 am to 12 pm and increase prices by 30% from 5 pm to 9 pm. As a result of the change biryani expects sales to go from 100 to 112 from 9am to 12pm and from 100 to 70 from 5pm to 9pm. How will the change impact revenues