Cody has 22 rare coins. Each year Clark plans to add 15 coins to his collection. How many years will it take Cody to collect 577 coins

1 answer

Clark wants to collect 577 - 22 = <<577-22=555>>555 more coins.
It will take him 555 / 15 = <<555/15=37>>37 years to do this. Answer: \boxed{37}.