Desmond fabricates a tiny microchip. it is square in shape,
measuring 7.5 millimeters on each side.
draw desmond's chip to scale on the grid below.
1 mm
6.0
6.0
6.0

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! "?