Please help I'm confused

Will give brainliest! aubrey was offered a job that paid a salary of $45,000 in its first year. the salary was set to increase by 2% per year every year. if aubrey worked at the job for 20 years, what was the total amount of money earned over the 20 years, to the nearest whole number?

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

John bought 2 horses at rs 20000 each