Rent-a-tent rents party tents for a flat fee of $365 plus $125 a day. capital rentals rents party tents for a flat fee of $250 plus $175 a day. delia wrote the following equation to find the number of days for which the total cost charge for the two companies would be the same:

365x+125=250x+175

find ans explain the error in delia's work. then write the correct equation.

Abank manager wants to encourage new customers to open accounts with principals of at least $2,500. 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! "?