Hi there can anyone me out with this question

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths