Help me with math.

Once starbucks had established its presence in thousands of cities internationally, the company sought to increase the number of purchases by existing customers with a strategy that led to new in-store merchandise, including compilation cds and high-speed wireless access.

The width of a piece of rectangular land is 5m shorter rhan 1/3 of its length .find the width of the land if the length is 60m,150m.

The north and south regions had very diferent economies in the 1800s.