Test has 20 questions how many do you need to answe correctly in order to get 4/5 right

Anyone know? will mark brainliest if correct!

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.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?