Agas station sells regular faldo line for $2.39 and premium for $2.79 per gallon. the total gas sold 550 for bot types of gasoline in one day for a total of 1,344.50 how many gallons of premium gasoline were sold?

Taber invested money in an account where interest is compounded every year.he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?