the pumpkin patch is open everyday. if it sells 2,750 pounds each day, about how many pounds does it sell in 7 days?

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

Just tell me how to set up the equation.

A50% increase followed by 33 1/2% decrease