Solve for x. Round all answers to the nearest tenth

How do i work this problem out using the equation a=pe^rt

The green family is a family of six people. they have used 4,885.78 gallons of water so far this month. they cannot exceed 9,750.05 gallons per month during drought season. write an inequality to show how much water just one member of the family can use for the remainder of the month, assuming each family member uses the same amount of water every month.

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh