Can someone please answer these 3 math questions?

1) Devante paid a security deposit of $525 when he signed the lease for his apartment. The money was put into an account earning 2% simple annual interest. After renting for 8 years, Devante got his deposit back. What was the payout balance?





A) $441


B) $532


C) $595


D) $609





2) Russell deposited $650 in a savings account that earns 3% simple annual interest. If he makes no other deposits or withdraws, what will the balance of Russell's account be after 6 years?





A) $117


B) $659


C) $767


D) $1,170





3) Karim borrowed $120 from his older brother for the purchase of a skateboard. He promised to pay back the loan in 6 months at a simple annual interest rate of 15%. How much will Karim owe his brother at that time?





A) $108


B) $129


C) $138


D) $228|||609 is your answer for number 1


767 is your answer for number 2


138 is your answer for number 3|||Simple Interest= (principle)*(rate)*(time)





It would take you literally less than 2 minutes to work these through with a calculator.