Awater cooler holds 18 liters of sports drink. approximately how many gallons is this? (1 gallon = 3.785 liters)

these are my options
3 gallons 4 gallons 5 gallons 14 gallons

Rationalize the denominator- 12x/√x-10

Ineed to find the answer to number 2

Kim took out a $55,000 loan for college she is borrowing money from 2 banks bank a charges an interest rate of 8% and b charges an interest rate of 11% after one year kim owes 5000 in interest how much money did she borrow from bank a.