A high school football team is putting on a fundraising dinner. They hope to make at least $2000. One person already gave them a donation of $100 and each seat at the dinner will cost $50. Write an inequality to represent the problem situation.

Abank manager wants to encourage new customers to open accounts with principals of at least $2 comma 500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?