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 The per metre rate for laying ceramic tiles can vary between $90 and $150 or even more. 2  Quarry tiles also start at around $90 per square metre, but top out at about $125.3  Vinyl tiles are the easiest and quickest to lay.4  Expect quotes between $40 and $100 per square metre. This is why a bathroom can cost twice as much per square metre as a living room. 2  Smaller areas require more tile cutting in relation to the entire job than larger areas, so may cost more per square metre because of the extra labour.