Happy 100th Birthday, Olivia de Havilland! 10 Facts About the Screen Legend. As we celebrate Olivia de Havilland's 100th birthday, here's a look a her legendary life and career.
The cost of laying pipe is $200,000 per km over land to a point P on the north bank and $400,000 per km under the river to the tanks. To minimize the cost of the pipeline, how far down river from the refinery should the point P be located?
1 Professional transport. 2  The cost of professional transporters varies from about $0.50 per mile ($0.30/kilometer) to $2.00 per mile ($1.25/kilometer), depending on a number of factors (see section 2.2 below for explanation). 3  They normally have a minimum fee; we've used $100 as a typical figure.